SUSPICIOUS — 426b4376bb5ec406e676bc36a8b7b79b9d731055193c34a64ba0ad941d521d0f.sh

SUSPICIOUS — 426b4376bb5ec406e676bc36a8b7b79b9d731055193c34a64ba0ad941d521d0f.sh is a shell sample analyzed by MalwareAnalyzer by Cyble with a suspicious verdict (55/100). 3 of 53 detection engines flagged it, exhibiting 1 ATT&CK technique.

Identification

• SHA-256: 426b4376bb5ec406e676bc36a8b7b79b9d731055193c34a64ba0ad941d521d0f
• SHA-1: dbff9d7d3d3dabe95deec74d2823f732520eed1a
• MD5: 26869cd3e64c67cd34c2db399a38e784
• ssdeep: 12:dOXOsYxcysE+vhCFN0zvy/RQvZowHkaoC3nuXC4pWFHXCUHabM11C0rCGD0X:kXCKysE2hi0ziQvZohaoPXnU3mILcX
• TLSH: T143118E2B057892EF039F97642348F86D1C5FB3E1AF51D94F2250D80A4651A41B4376DF
• Submitted as: 426b4376bb5ec406e676bc36a8b7b79b9d731055193c34a64ba0ad941d521d0f.sh
• File type: shell · Size: 840 bytes
• Verdict: suspicious (55/100)

Source: MalwareBazaar · first seen 2026-08-02T00:00:00.000Z · SHA-256 verified

Detections (3 of 53 engines)

• Microsoft Defender: Trojan:Win32/Egairtigado!rfn
• Emsisoft (Emergency Kit): Trojan.Generic.40357093
• Kaspersky (KVRT): HEUR:Trojan-Downloader.Shell.Agent.a

MITRE ATT&CK

• T1105

Why this verdict

The suspicious score of 55/100 is the fusion of 4 weighted signals:

• 1 behavioral detection(s): Remote payload download (wget/curl) [medium] (rule tl-linux-download-cradle) - dynamic signal, weight 0.40, confidence 0.90
• Embedded network infrastructure: http://129.121.110.105/qjN, http://129.121.110.105/5Cfo, http://129.121.110.105/Bll - static signal, weight 0.35, confidence 0.60
• Contacted 4 external host(s) at runtime - network signal, weight 0.12, confidence 0.55
• Extracted generic config (6 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30

Dynamic analysis (linux)

887 behavior events · 0 ATT&CK techniques · 0 dropped files.

Runtime network

• ntp.ubuntu.com
• desktop-hsgcbep
• 2.0.0.0.1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.f.f.ip6.arpa
• 250.255.255.239.in-addr.arpa
• b.f.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.f.f.ip6.arpa
• 3.0.0.0.1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.f.f.ip6.arpa
• 252.0.0.224.in-addr.arpa
• 129.121.110.105:80
• 52.182.143.212
• ff02::1:3
• 224.0.0.252
• 129.121.110.105
• 10.240.0.1
• 10.240.0.255
• 224.0.0.251
• ff02::fb
• ff02::2
• ff02::1
• ff02::16
• 91.189.91.157

Embedded URLs

• http://129.121.110.105/qjN
• http://129.121.110.105/5Cfo
• http://129.121.110.105/Bll
• http://129.121.110.105/Gmz
• http://129.121.110.105/Okf

Embedded IP addresses

• 129.121.110.105
• 52.182.143.212
• 135.233.95.80

Latest analyzed threats · ATT&CK coverage

Analyzed on MalwareAnalyzer by Cyble · Open interactive report