SUSPICIOUS — 3aa401c696e3444a2a88a01d019b9b1c7b7bfb40a3d05641db38f444ea447c13.sh

SUSPICIOUS — 3aa401c696e3444a2a88a01d019b9b1c7b7bfb40a3d05641db38f444ea447c13.sh is a shell sample analyzed by MalwareAnalyzer by Cyble with a suspicious verdict (67/100). 2 of 53 detection engines flagged it, exhibiting 1 ATT&CK technique.

Identification

• SHA-256: 3aa401c696e3444a2a88a01d019b9b1c7b7bfb40a3d05641db38f444ea447c13
• SHA-1: 581cda460cbdc5d9d410a0801f1a56309fb81121
• MD5: ff918269c259fa490ffeae2d5a36c2da
• ssdeep: 12:9GIWMcsJ9Fl1Rg/r4oMr/0uoM15YDZX8FyBoMxv//CoMT4qaAKaE3:NWAD1LoHuoKJFyBoeKoJYE3
• TLSH: T1C7116FC99830315E139DC1997B6EC9E82F1CA109B25CD1A9E35335579CAF47128350E7
• Submitted as: 3aa401c696e3444a2a88a01d019b9b1c7b7bfb40a3d05641db38f444ea447c13.sh
• File type: shell · Size: 843 bytes
• Verdict: suspicious (67/100)

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

Detections (2 of 53 engines)

• Emsisoft (Emergency Kit): Trojan.Generic.40363382
• Kaspersky (KVRT): HEUR:Trojan-Downloader.Shell.Agent.bc

MITRE ATT&CK

• T1105

Why this verdict

The suspicious score of 67/100 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
• Contacted 8 external host(s) at runtime (1 HTTP) - network signal, weight 0.40, confidence 0.80
• Embedded network infrastructure: http://103.56.149.224/cacti/ns1.jpg, http://103.56.149.224/cacti/ns3.jpg, http://103.56.149.224/cacti/oto - static signal, weight 0.35, confidence 0.60
• Extracted generic config (5 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30

Dynamic analysis (linux)

885 behavior events · 0 ATT&CK techniques · 1 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
• 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
• 103.56.149.224/cacti/ns1.jpg
• 103.56.149.224:80 ID · Jakarta · AS55688 PT Beon Intermedia
• ff02::1:3
• 224.0.0.252
• 224.0.0.251
• ff02::fb
• 10.240.0.1
• 10.240.0.255
• ff02::16
• 239.255.255.250
• 135.232.92.137 US · Boydton · AS8075 Microsoft Limited
• 20.184.175.15 US · San Jose · AS8075 Microsoft Corporation
• 91.189.91.157

Dropped files

• root_.ssh_authorized_keys - e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Embedded URLs

• http://103.56.149.224/cacti/ns1.jpg
• http://103.56.149.224/cacti/ns3.jpg
• http://103.56.149.224/cacti/oto

Embedded IP addresses

• 193.90.12.62
• 103.56.149.224
• 135.232.92.137
• 20.184.175.15
• 13.89.179.12
• 40.79.150.122
• 51.104.15.252
• 135.233.95.144

Latest analyzed threats · ATT&CK coverage

Analyzed on MalwareAnalyzer by Cyble · Open interactive report