SUSPICIOUS — 3f6c4477762db4355671bea102a535462d82fa5b1f1b8e9114e6a8ca6e5173cb.sh

SUSPICIOUS — 3f6c4477762db4355671bea102a535462d82fa5b1f1b8e9114e6a8ca6e5173cb.sh is a shell sample analyzed by MalwareAnalyzer by Cyble with a suspicious verdict (55/100). 1 of 53 detection engines flagged it, exhibiting 1 ATT&CK technique.

Identification

• SHA-256: 3f6c4477762db4355671bea102a535462d82fa5b1f1b8e9114e6a8ca6e5173cb
• SHA-1: 6de1abc824004fd2a3594fc2f05720ca227df8fd
• MD5: aa4bbd13aa21516376fd55a8b81b308a
• ssdeep: 6:9GIih9hwwOnFflE0F5Ak7AqGMDqdV1sGL/usF4iNzv8:9GIWDwi0F5Ak7AqVDUPawg
• TLSH: T14E0F8220650DA49A3EF9A49C077216084B5681459F66DA7BC1C272E3571E4727E034E8
• Submitted as: 3f6c4477762db4355671bea102a535462d82fa5b1f1b8e9114e6a8ca6e5173cb.sh
• File type: shell · Size: 467 bytes
• Verdict: suspicious (55/100)

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

Detections (1 of 53 engines)

• Kaspersky (KVRT): HEUR:Trojan-Downloader.Shell.Agent.p

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://31.56.209.153/nz.sh, 94.154.43.230, 31.56.209.153 - static signal, weight 0.35, confidence 0.60
• Contacted 6 external host(s) at runtime - network signal, weight 0.12, confidence 0.55
• Extracted generic config (3 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30

Dynamic analysis (linux)

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

Runtime network

• desktop-hsgcbep
• 250.255.255.239.in-addr.arpa
• ntp.ubuntu.com
• 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
• 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
• 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
• 252.0.0.224.in-addr.arpa
• 31.56.209.153:80
• ff02::1:3
• 224.0.0.252
• 224.0.0.251
• ff02::fb
• 31.56.209.153
• 10.240.0.255
• 10.240.0.1
• 239.255.255.250
• ff02::16
• ff02::1:ff12:3456
• ff02::1
• 150.171.109.145

Embedded URLs

• http://31.56.209.153/nz.sh

Embedded domains

• nz.sh
• 3.sh
• 2.sh

Embedded IP addresses

• 94.154.43.230
• 31.56.209.153
• 135.232.92.137
• 20.42.73.25
• 52.182.143.212
• 172.172.255.218

Latest analyzed threats · ATT&CK coverage

Analyzed on MalwareAnalyzer by Cyble · Open interactive report