Rule Library

Sigma Rules

7 rules found for "Axios-NPM-Compromise"

3,731Total
3,132Detection
457Emerging
139Hunting
Emerging Threathighexperimental

Axios NPM Compromise File Creation Indicators - Linux

Detects file creation events linked to the Axios NPM supply chain compromise. Axios is a popular JavaScript HTTP client. On March 30, 2026, malicious versions (1.14.1, 0.30.4) were published to npm, injecting a dependency (plain-crypto-js@4.2.1) that executed a postinstall script as a cross-platform RAT dropper.

LinuxFile Event
Swachchhanda Shrawan Poudel (Nextron Systems)Wed Apr 012026
Emerging Threathighexperimental

Axios NPM Compromise File Creation Indicators - MacOS

Detects file creation events linked to the Axios NPM supply chain compromise on macOS devices. Axios is a popular JavaScript HTTP client. On March 30, 2026, malicious versions (1.14.1, 0.30.4) were published to npm, injecting a dependency (plain-crypto-js@4.2.1) that executed a postinstall script as a cross-platform RAT dropper.

macOSFile Event
Swachchhanda Shrawan Poudel (Nextron Systems)Wed Apr 012026
Emerging Threathighexperimental

Axios NPM Compromise File Creation Indicators - Windows

Detects file creation events linked to the Axios NPM supply chain compromise. Axios is a popular JavaScript HTTP client. On March 30, 2026, malicious versions (1.14.1, 0.30.4) were published to npm, injecting a dependency (plain-crypto-js@4.2.1) that executed a postinstall script as a cross-platform RAT dropper. The dropper contacted a C2 server, delivered platform-specific payloads, deleted itself, and replaced package.json to evade detection. The attack used cscript.exe (VBScript), curl.exe (C2), and PowerShell masquerading as Windows Terminal.

WindowsFile Event
Swachchhanda Shrawan Poudel (Nextron Systems)Wed Apr 012026
Emerging Threathighexperimental

Axios NPM Compromise Malicious C2 Domain DNS Query

Detects DNS queries for the malicious C2 domain associated with the plain-crypto-js/Axios npm package supply chain compromise. On March 30, 2026, malicious versions (1.14.1, 0.30.4) were published to npm, injecting a dependency (plain-crypto-js@4.2.1) that executed a postinstall script as a cross-platform RAT dropper. This detection detects endpoints attempting to resolve the attacker's C2 domain (sfrclak.com) used for command and control communication.

dns
Swachchhanda Shrawan Poudel (Nextron Systems)Wed Apr 012026
Emerging Threathighexperimental

Axios NPM Compromise Indicators - Linux

Detects the Linux-specific execution chain of the plain-crypto-js malicious npm dependency by Axios NPM package, including payload download via curl and detached execution using nohup and python3. On March 30, 2026, malicious versions (1.14.1, 0.30.4) were published to npm, injecting a dependency (plain-crypto-js@4.2.1) that executed a postinstall script as a cross-platform RAT dropper. The dropper contacted a C2 server, delivered platform-specific payloads, deleted itself, and replaced package.json to evade detection.

LinuxProcess Creation
Swachchhanda Shrawan Poudel (Nextron Systems)Wed Apr 012026
Emerging Threathighexperimental

Axios NPM Compromise Indicators - macOS

Detects the macOS-specific execution chain of the plain-crypto-js malicious npm dependency in Axios NPM Package, including AppleScript execution via osascript, payload download, permission modification, execution, and cleanup.

macOSProcess Creation
Swachchhanda Shrawan Poudel (Nextron Systems)Wed Apr 012026
Emerging Threathighexperimental

Axios NPM Compromise Indicators - Windows

Detects the specific Windows execution chain and process tree associated with the Axios NPM supply chain compromise. On March 30, 2026, malicious versions (1.14.1, 0.30.4) were published to npm, injecting a dependency (plain-crypto-js@4.2.1) that executed a postinstall script as a cross-platform RAT dropper. The dropper contacted a C2 server, delivered platform-specific payloads, deleted itself, and replaced package.json to evade detection. The attack used cscript.exe (VBScript), curl.exe (C2), and PowerShell masquerading as Windows Terminal.

WindowsProcess Creation
Swachchhanda Shrawan Poudel (Nextron Systems)Wed Apr 012026