SUSPICIOUS — efcf7d27639d35b75eca73dde46b87ef103031d4c60de2f8d511bc11c49397de.sh

SUSPICIOUS — efcf7d27639d35b75eca73dde46b87ef103031d4c60de2f8d511bc11c49397de.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: efcf7d27639d35b75eca73dde46b87ef103031d4c60de2f8d511bc11c49397de
• SHA-1: 17445b7ed339944538124114645930efb8709ac8
• MD5: 89681015d18fdd736bf3703a44aa73b1
• ssdeep: 3:TKH4vGBwkSDETLtWiL71u9GN3+GuVjLWgKoKWnQDFpKSbn:hBD6xXL7mGEjuXVDFbb
• TLSH: T1360B92062AB7685CE1AA5A5352B8AAA804A9800BA8A960B351552849CAA78618874027
• Submitted as: efcf7d27639d35b75eca73dde46b87ef103031d4c60de2f8d511bc11c49397de.sh
• File type: shell · Size: 121 bytes
• Verdict: suspicious (55/100)

Source: MalwareBazaar · first seen 2026-08-01T00:00:00.000Z · 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://45.196.97.80/milan.armv7l, 45.196.97.80 - static signal, weight 0.35, confidence 0.60
• Contacted 5 external host(s) at runtime - network signal, weight 0.12, confidence 0.55
• Extracted generic config (2 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30

Dynamic analysis (linux)

894 behavior events · 0 ATT&CK techniques · 1 dropped files.

Runtime network

• ntp.ubuntu.com
• desktop-hsgcbep
• 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
• 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
• 255.255.254.169.in-addr.arpa
• 79.243.254.169.in-addr.arpa
• 45.196.97.80:80 HK · Hong Kong · AS2914 NTT Ltd.
• 45.196.97.80 HK · Hong Kong · AS2914 NTT Ltd.
• ff02::1:3
• 224.0.0.252
• 10.240.0.1
• 10.240.0.255
• ff02::fb
• 224.0.0.251
• 169.254.255.255
• ff02::16
• ff02::1:ff12:3456

Dropped files

• tmp_m - e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Embedded URLs

• http://45.196.97.80/milan.armv7l

Embedded IP addresses

• 45.196.97.80
• 138.201.132.148
• 4.150.223.111
• 74.178.240.61

Latest analyzed threats · ATT&CK coverage

Analyzed on MalwareAnalyzer by Cyble · Open interactive report