SUSPICIOUS — 728b6b7c694be659e99006b2bd4c480a869855e400541fec3ee9afd2374ba899.sh

SUSPICIOUS — 728b6b7c694be659e99006b2bd4c480a869855e400541fec3ee9afd2374ba899.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: 728b6b7c694be659e99006b2bd4c480a869855e400541fec3ee9afd2374ba899
• SHA-1: d5148095b54bdbee404aee0bcf32762d3b24b72f
• MD5: b3c5f806c06e93fe994f3ce499f66dea
• ssdeep: 3:TKH/VE7CMdIIiz3Fa3g2B9R6ivvxAYL5KVKXn:9GIihNQsuxAmkgXn
• TLSH: T13D0B22A02332880B022A820082308082AC22820AC838E0A280E0B22332BA802288B038
• Submitted as: 728b6b7c694be659e99006b2bd4c480a869855e400541fec3ee9afd2374ba899.sh
• File type: shell · Size: 115 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.bc

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://34.181.210.37/meow, 34.85.232.35, 34.181.210.37 - 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)

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

Runtime network

• 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
• 252.0.0.224.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
• 250.255.255.239.in-addr.arpa
• ntp.ubuntu.com
• 34.181.210.37:80
• ff02::1:3
• 224.0.0.252
• 34.181.210.37
• 135.233.95.144
• 10.240.0.255
• 224.0.0.251
• ff02::fb
• ff02::16
• 10.240.0.1
• 239.255.255.250
• ff02::1:ff12:3456
• 91.189.91.157

Embedded URLs

• http://34.181.210.37/meow

Embedded IP addresses

• 34.85.232.35
• 34.181.210.37
• 135.233.95.144
• 74.178.232.29
• 20.184.175.11
• 52.123.129.14

Latest analyzed threats · ATT&CK coverage

Analyzed on MalwareAnalyzer by Cyble · Open interactive report