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18.08.26 HOLLOWGRAPH HOLLOWGRAPH: Turning Microsoft 365 Calendars into Covert Command-and-Control Channels MALWARE MALWARE
06.08.26 ENDLESSDOORS ENDLESSDOORS Is Phoning Home. Pick Up. MALWARE MALWARE
12.04.26 VENOM Meet VENOM: The PhaaS Platform That Neutralizes MFA MALWARE MALWARE
10.04.26 PRISMEX The Russian threat actor known as APT28 (aka Forest Blizzard and Pawn Storm) has been linked to a fresh spear-phishing campaign targeting Ukraine and its allies to deploy a previously undocumented malware suite codenamed PRISMEX.  MALWARE MALWARE

12.12.25

AshTag

Hamas-Affiliated Ashen Lepus Targets Middle Eastern Diplomatic Entities With New AshTag Malware Suite

MALWARE

MALWARE

01.11.25

Airstalk

Suspected Nation-State Threat Actor Uses New Airstalk Malware in a Supply Chain Attack

MALWARE

MALWARE

21.10.25

COLDRIVER

To Be (A Robot) or Not to Be: New Malware Attributed to Russia State-Sponsored COLDRIVER

MALWARE

Malware

03.10.25

SORVEPOTEL 

Self-Propagating Malware Spreading Via WhatsApp, Targets Brazilian Users

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Malware

01.06.25

Poseidon Stealer and Payday Loader

Dark Partners: The crypto heist adventure of Poseidon Stealer and Payday Loader

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MALWARE

27.02.25

Winos 4.0

Winos 4.0 Spreads via Impersonation of Official Email to Target Users in Taiwan

MALWARE

MALWARE

10.02.25

FINALDRAFT

From South America to Southeast Asia: The Fragile Web of REF7707

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Malware

10.02.25

NAPLISTENER

NAPLISTENER: more bad dreams from developers of SIESTAGRAPH

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Malware

10.02.25

BadIIS

This blog post details our analysis of an SEO manipulation campaign targeting Asia.

MALWARE

Malware

10.02.25

ASPXSpy

ASPXSpy is a Web shell. It has been modified by Threat Group-3390 actors to create the ASPXTool version.

MALWARE

Malware

26.12.24

BellaCPP

BellaCPP: Discovering a new BellaCiao variant written in C++

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Malware

23.07.24

SocGholish

Fake Browser Updates Lead to BOINC Volunteer Computing Software

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Malware

10.07.24

ViperSoftX

The Mechanics of ViperSoftX: Exploiting AutoIt and CLR for Stealthy PowerShell Execution

MALWARE

Malware

18.03.24

SVG

Scalable Vector Graphics (SVG) files are a popular format for web graphics because they can be resized without losing quality.

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Malware

29.11.23

GCleaner

Deep Analysis of GCleaner

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Malware

14.09.23

BUGHATCH

According to Elastic, BUGHATCH is an in-memory implant loaded by an obfuscated PowerShell script that decodes and
 executes an embedded shellcode blob in its allocated memory space using common Windows APIs (VirtualAlloc, CreateThread, WaitForSingleObject). 

MALWARE

Malware

06.09.23

DUCKTAIL

According to Tony Lambert, this is a malware written in .NET. It was observed to be delivered using the .NET Single File deployment feature. 

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Malware

24.08.23

Telekopye

Analysis of Telegram bot that helps cybercriminals scam people on online marketplaces 

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Malware

11.08.23

Spyder

Group Uses Custom Backdoor to Target Orgs in Government, Aviation, Other Sectors

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Malware

11.08.23

ShadowPad

Group Uses Custom Backdoor to Target Orgs in Government, Aviation, Other Sectors

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Malware

11.08.23

FunnySwitch

RedHotel: A Prolific, Chinese State-Sponsored Group Operating at a Global Scale

MALWARE

Malware

11.08.23

Brute Ratel C4

Brute Ratel is a a Customized Command and Control Center for Red Team and Adversary Simulation 

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Malware

02.08.23

HeadCrab

Known as HeadCrab, this advanced threat actor utilizes a state-of-the-art, custom-made malware that is undetectable
by agentless and traditional anti-virus solutions

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Malware

03.07.23

SVCReady

According to PCrisk, SVCReady collects information about the infected system such as username, computer name, time zone,
computer manufacturer..

MALWARE

Malware

03.07.23

Matanbuchus

According to PCrisk, Matanbuchus is a loader-type malicious program offered by its developers as Malware-as-a-Service (MaaS).

MALWARE

Malware

03.07.23

CargoBay

CargoBay is a newer malware family which was first observed in 22 and is notable for being written in the Rust language.

MALWARE

Malware

01.07.23

RustBucket

Bluenoroff’s RustBucket campaign

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Malware

24.06.23

DARKDEW

Mandiant associates this with UNC4191, this malware spreads to removable drives.

MALWARE

Malware

24.06.23

BLUEHAZE

Mandiant associates this with UNC4191, this malware is a launcher for NCAT to establish a reverse tunnel.

MALWARE

Malware

24.06.23

MISTCLOAK

Mandiant associates this with UNC4191, this malware decrypts and runs DARKDEW.

MALWARE

Malware

24.06.23

WispRider

Camaro Dragon is a Chinese-based espionage threat actor whose operations are actively focused on Southeast Asian

MALWARE

Malware

17.06.23

ChamelDoH

The malware, dubbed ChamelDoH by Stairwell, is a C++-based tool for communicating via DNS-over-HTTPS (DoH) tunneling.

MALWARE

Malware

14.06.23

DoubleFinger 

Sneaky DoubleFinger loads GreetingGhoul targeting your cryptocurrency

MALWARE

Malware

13.06.23

Amadey

Amadey is a botnet that appeared around October 2018 and is being sold for about $500 on Russian-speaking hacking forums.

MALWARE

Malware

08.06.23

PowerDrop

PowerDrop: A New Insidious PowerShell Script for Command and Control Attacks Targets U.S. Aerospace Defense Industry

MALWARE

Malware

03.06.23

Horabot

Cisco Talos has observed a threat actor deploying a previously unidentified botnet program Talos is calling “Horabot,”.

MALWARE

Malware

03.06.23

MQsTTang

MQsTTang: Mustang Panda’s latest backdoor treads new ground with Qt and MQTT

MALWARE

Malware

03.06.23

RandomQuery

According to SentinelLabs, this is a VisualBasic-based malware that gathers system and file information and exfiltrates the
data using InternetExplorer.Application or Microsoft.XMLHTTP objects. 

MALWARE

Malware

03.06.23

BabyShark

BabyShark is Microsoft Visual Basic (VB) script-based malware family first seen in November 2018.

MALWARE

Malware

31.05.23

Lojack

ASERT recently discovered Lojack agents containing malicious C2s. These hijacked agents pointed to suspected Fancy Bear
(a.k.a. APT28, Pawn Storm) domains. 

MALWARE

Malware

17.05.23

POORTRY

According to Mandiant, POORTRY is a malware written as a driver, signed with a Microsoft Windows Hardware
Compatibility Authenticode signature.

MALWARE

Malware

05.05.23

LOBSHOT

Elastic Security Labs discovers the LOBSHOT malware

MALWARE

Malware

28.04.23

BellaCiao

The name used by malware developers is BellaCiao, a reference to the Italian folk song about resistance fighting.

MALWARE

Malware

26.04.23

RATel

Github Repository: RATel

MALWARE

Malware

26.04.23

Tomiris

Tomiris called, they want their Turla malware back

MALWARE

Malware

4.4.23 

Amadey

Amadey is a botnet that appeared around October 2018 and is being sold for about 500$ on Russian-speaking hacking forums.

MALWARE

Malware

4.4.23 

BabyShark

BabyShark is Microsoft Visual Basic (VB) script-based malware family first seen in November 2018.

MALWARE

Malware

25.03.23

BLUEHAZE

Mandiant associates this with UNC4191, this malware is a launcher for NCAT to establish a reverse tunnel. 

MALWARE

Malware

25.03.23

MISTCLOAK

Mandiant associates this with UNC4191, this malware decrypts and runs DARKDEW. 

MALWARE

Malware

23.03.23

NAPLISTENER

This unique malware sample contains a C# class called MsEXGHealthd that consists of three methods: Main, SetRespHeader, and Listener. 

MALWARE

Malware

17.03.23

SILKLOADER 

 

MALWARE

Malware

13.03.23

KamiKakaBot

In February 23, EclecticIQ researchers identified multiple KamiKakaBot malwares which are very likely used to target
government entities in ASEAN (Association of Southeast Asian Nations) countries. 

MALWARE

Malware

11.03.23

GoBruteforcer

According to researchers with Palo Alto Networks' Unit 42, who first spotted it in the wild and dubbed it GoBruteforcer,
the malware is compatible with x86, x64, and ARM architectures. 

MALWARE

Malware

10.03.23

LIGHTSHOW 

In June 22, Mandiant Managed Defense detected and responded to an UNC2970 phishing campaign targeting a U.S.-based technology company. 

MALWARE

Malware

10.03.23

LIGHTSHIFT 

In part one on North Korea's UNC2970, we covered UNC2970’s tactics, techniques and procedures (TTPs)
 and tooling that they used over the course of multiple intrusions.

MALWARE

Malware

10.03.23

PlugX

PlugX malware through the Chinese remote control programs Sunlogin and Awesun’s remote code execution vulnerability.

MALWARE

Malware

02.03.23

SysUpdate

Sideloader used by EmissaryPanda

MALWARE

Malware

02.03.23

GootLoader

Gootloader Malware Leads to Cobalt Strike and Hand-on-Keyboard Activity

MALWARE

Malware

02.03.23

FAKEUPDATES

FAKEUPDATES is a downloader written in JavaScript that communicates via HTTP. Supported payload types include executables and JavaScript.

MALWARE

Malware

14.02.23

ShadowPad

Tracking the entire iceberg: long-term APT malware C2 protocol emulation and scanning

MALWARE

Malware

14.02.23

QUICKMUTE

QuickMute is a malware developed using the C/C++ programming language. Functionally provides download, RC4 decryption, and in-memory
launch of the payload (waiting for a PE file with the export function "HttpsVictimMain").

MALWARE

Malware

11.02.23

BumbleBee

This malware is delivered by an ISO file, with an DLL inside with a custom loader.

MALWARE

Malware

09.02.23

GootLoader Update

THREAT ALERT: GootLoader - SEO Poisoning and Large Payloads Leading to Compromise

MALWARE

Malware

09.01.23

GuLoader

Cybersecurity researchers have exposed a wide variety of techniques adopted by an advanced malware downloader called GuLoader to evade security software. 

MALWARE

Malware

28.06.22

Revive

In June 22, a new Android banking trojan was discovered by the Cleafy TIR team.

MALWARE

Malware

14.06.22

PingPull

Unit 42 recently identified a new, difficult-to-detect remote access trojan named PingPull being used by GALLIUM, an advanced persistent threat (APT) group. 

MALWARE

Malware

14.06.22

MicroBackdoor

Open-source lightweight backdoor for C2 communication.

MALWARE

Malware

06.06.22

SVCReady

A previously unknown malware loader named SVCReady has been discovered in phishing attacks, featuring an
unusual way of loading the malware from Word documents onto compromised machines. 

MALWARE

Malware

04.06.22

FakeUpdates

FAKEUPDATES is a downloader written in JavaScript that communicates via HTTP. Supported payload types include executables and JavaScript.

MALWARE

Malware

31.05.22

IoT malware EnemyBot

Rapidly evolving IoT malware EnemyBot now targeting Content Management System servers and Android devices

MALWARE

Malware

29.05.22

ChromeLoader

ChromeLoader might seem like a run-of-the-mill browser hijacker, but its peculiar use of PowerShell could spell deeper trouble. 

MALWARE

Malware

29.05.22

Browser Automation Frameworks 

Lowering the Barrier of Entry for Malicious Actors.Free-to-use browser automation framework creates thriving criminal community

MALWARE

Malware

20.05.22

NukeSped Backdoor

The North Korea-backed Lazarus Group has been observed leveraging the Log4Shell vulnerability in VMware Horizon servers to
deploy the NukeSped (aka Manuscrypt) implant against targets located in its southern counterpart. 

MALWARE

Malware

20.05.22

Vidar Malware

In April 22, ThreatLabz discovered several newly registered domains, which were created by a threat actor to spoof the official Microsoft
Windows 11 OS download portal. We discovered these domains by monitoring suspicious traffic in our Zscaler cloud.

MALWARE

Malware

11.05.22

Bumblebee malware

Identified by Proofpoint as the threat actor behind the Contact Forms campaign, TA578 also appears to be pushing ISO files for Bumblebee
malware through thread-hijacked emails. 

MALWARE

Malware

08.05.22

Raspberry Robin malware

 

MALWARE

Malware

08.05.22

Kronos

 

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Malware

08.05.22

GCleaner

 

MALWARE

Malware

08.05.22

NetDooka Malware

We recently encountered a fairly sophisticated malware framework that we named NetDooka after the names of some of its components.

MALWARE

Malware

30.04.22

Bumblebee 

Starting in March 22, Proofpoint observed campaigns delivering a new downloader called Bumblebee.

MALWARE

Malware

30.04.22

PlugX 

The threat group’s targeting shift could reflect a change in China’s intelligence collection requirements due to the war in Ukraine.

MALWARE

Malware

30.04.22

Package Planting

Aqua’s Team Nautilus found a logical flaw in npm that allows threat actors to masquerade a malicious package as legitimate and trick
 unsuspecting developers into installing it.

MALWARE

Malware

27.04.22

GOLDBACKDOOR

GOLDBACKDOOR, an artifact that shares technical overlaps with another malware named BLUELIGHT, which has been previously linked to the group.

MALWARE

Malware

27.04.22

Fodcha

A rapidly expanding malware is entrapping routers, DVRs, and servers all over the web in order to launch Distributed Denial-of-Service (DDoS)
attacks on over 100 victims every day.

MALWARE

Malware

27.04.22

BotenaGo

BotenaGo is a relatively new malware written in Golang, Google’s open-source programming language.

MALWARE

Malware

14.04.22

Tarrask

 

MALWARE

Malware

14.04.22

Industroyer malware

 

MALWARE

Malware

10.04.22

ShadowPad Malware

 

MALWARE

Malware

09.04.22

Denonia

 

MALWARE

Malware

09.04.22

Colibri

 

MALWARE

Malware

02.04.22

Jupyter 

 

MALWARE

Malware

02.04.22

Wslink

 

MALWARE

Malware

05.06.22

WinDealer

An "extremely sophisticated" Chinese-speaking advanced persistent threat (APT) actor dubbed LuoYu has been observed using
a malicious Windows tool called WinDealer that's delivered by means of man-on-the-side attacks.

MALWARE

Malware espionage

06.04.22

El Machete, Lyceum, and SideWinder

MALWARE

Malware espionage

09.01.23

Shc Linux Malware

The ASEC analysis team recently discovered that a Linux malware developed with Shc has been installing a CoinMiner.

MALWARE

Malware Linux

27.06.22

Matanbuchus Loader Resurfaces

Recently, Cyble Research Labs came across a Twitter post where a researcher observed this malware spreading through spam campaigns.

MALWARE

Malware loader

08.05.22

BitRAT

 

MALWARE

Malware RAT

08.05.22

NjRAT

RedPacket Security describes NJRat as "a remote access trojan (RAT) has capabilities to log keystrokes, access the victim's camera,
steal credentials stored in browsers, open a reverse shell, upload/download files, view the victim's desktop, perform process, file, and registry manipulations..

MALWARE

Malware RAT

05.05.22

Remcos RAT

I haven't really looked into Remcos RAT lately, but I found an email with a password-protected Excel file attached to it.

MALWARE

Malware RAT

10.04.22

BIOPASS RAT

 

MALWARE

Malware RAT

30.04.22

RedLine Stealer

At the start of the year, Bitdefender noticed a RIG Exploit Kit campaign using CVE-2021-26411 exploits found in Internet Explorer to deliver
 RedLine Stealer, a low-cost password stealer sold on underground forums.

MALWARE

Malware Stealer

16.04.22

RedLine Stealer

 

MALWARE

Malware Stealer

14.04.22

Prometheus TDS

 

MALWARE

Malware Stealer

14.04.22

FFDroider

 

MALWARE

Malware Stealer

06.04.22

BlackGuard

 

MALWARE

Malware Stealer

02.04.22

Mars Stealer

 

MALWARE

Malware Stealer

02.04.22

Oski Stealer

 

MALWARE

Malware Stealer

21.11.24

FrostyGoop/BUSTLEBERM

Attacks on Ukraine’s Energy Infrastructure: Harm to the Civilian Population

MALWARE

MALWARE