SUSPICIOUS — ff5ebcbb76cd264685df27c9aa3b78f825a2cf139aa52c58b880ba5fbd9b4f85.sh

SUSPICIOUS — ff5ebcbb76cd264685df27c9aa3b78f825a2cf139aa52c58b880ba5fbd9b4f85.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: ff5ebcbb76cd264685df27c9aa3b78f825a2cf139aa52c58b880ba5fbd9b4f85
• SHA-1: d427bee42c33741de07a94a1bf76e173a8657e09
• MD5: 7d1397db1a855aa71832fea5897d3c9e
• ssdeep: 768:68vCB+25j6es8RV9FYpMSUpi+20qUpi+20YQX:68l25Jzd2QX
• TLSH: T1F52D7D883CF8E933D7AA224E6A1667234513A0BDF7C5DF27F0C22711F835890668A54D
• Submitted as: ff5ebcbb76cd264685df27c9aa3b78f825a2cf139aa52c58b880ba5fbd9b4f85.sh
• File type: shell · Size: 27042 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:Linux/WebShell!AMTB
• Emsisoft (Emergency Kit): Trojan.GenericKDZ.118886
• Kaspersky (KVRT): Backdoor.Shell.Agent.z

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://160.119.69.4/z/post/noroot.php, 160.119.69.4 - 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 (1 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30

Dynamic analysis (linux)

1091 behavior events · 0 ATT&CK techniques · 0 dropped files.

Runtime network

• desktop-hsgcbep
• 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
• 252.0.0.224.in-addr.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
• 250.255.255.239.in-addr.arpa
• 160.119.69.4:80 US · New York City · AS7489 HostMem
• 160.119.69.4 US · New York City · AS7489 HostMem
• 10.240.0.255
• ff02::1:3
• 224.0.0.252
• 10.240.0.1
• 135.233.95.80 US · Des Moines · AS8075 Microsoft Limited
• 224.0.0.251
• ff02::fb
• ff02::16
• 239.255.255.250
• 20.184.175.9 US · San Jose · AS8075 Microsoft Corporation
• 91.189.91.157

Embedded URLs

• http://160.119.69.4/z/post/noroot.php

Embedded IP addresses

• 160.119.69.4
• 135.233.95.80
• 20.184.175.9
• 85.210.193.152
• 13.89.179.15

Latest analyzed threats · ATT&CK coverage

Analyzed on MalwareAnalyzer by Cyble · Open interactive report