MALICIOUS — b5e47503a197416bc1db54daf095acd81c70d5b73f7d0123aac6e212c7738c38.elf

MALICIOUS — b5e47503a197416bc1db54daf095acd81c70d5b73f7d0123aac6e212c7738c38.elf is a elf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (94/100), attributed to the Mirai family. 7 of 56 detection engines flagged it.

Identification

• SHA-256: b5e47503a197416bc1db54daf095acd81c70d5b73f7d0123aac6e212c7738c38
• SHA-1: 72a5d091475ee8bce7a39599b8f14073e86ede98
• MD5: b67caef1324bf7b71264aa81ffb04c59
• ssdeep: 768:yiO0JN+/422revGMYc3uJAF9uqICBET+44uVcqgw09s:yiO0cD2SvTTdCD4u+qgw09s
• TLSH: T1D72FF1C63CA37DB0DDEC23A03325588E67288E8243260A98A1D8B9BD4D595771F3765C
• Submitted as: b5e47503a197416bc1db54daf095acd81c70d5b73f7d0123aac6e212c7738c38.elf
• File type: elf · Size: 34556 bytes
• Verdict: malicious (94/100) · Family: Mirai

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

Detections (7 of 56 engines)

• MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
• ClamAV (daily): Unix.Trojan.Mirai-9936831-0
• YARA: Intezer community: INTEZER_ELF_UPX_Modified
• Detect It Easy (packer/type): DIE:UPX 3.94
• Microsoft Defender: Trojan:Linux/Mirai.HAF!MTB
• Emsisoft (Emergency Kit): Trojan.Linux.Mirai.39487089
• Kaspersky (KVRT): HEUR:Backdoor.Linux.Mirai.b

Why this verdict

The malicious score of 94/100 is the fusion of 5 weighted signals:

• ClamAV (daily) flagged Unix.Trojan.Mirai-9936831-0 (rule Unix.Trojan.Mirai-9936831-0) - engine signal, weight 0.90, confidence 0.95
• YARA: Intezer community flagged INTEZER_ELF_UPX_Modified (rule INTEZER_ELF_UPX_Modified) - engine signal, weight 0.35, confidence 0.70
• Detect It Easy (packer/type) flagged DIE:UPX 3.94 (rule DIE:UPX 3.94) - engine signal, weight 0.35, confidence 0.70
• Embedded network infrastructure: http://upx.sf.net - static signal, weight 0.35, confidence 0.60
• Packing/obfuscation: high-entropy-blob, UPX 3.94 - static signal, weight 0.25, confidence 0.55

Dynamic analysis (linux)

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

Runtime network

• ntp.ubuntu.com
• desktop-hsgcbep
• 252.0.0.224.in-addr.arpa
• 255.255.254.169.in-addr.arpa
• 79.243.254.169.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
• 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
• ff02::1:3
• 224.0.0.252
• 10.240.0.1
• 10.240.0.255
• ff02::fb
• 224.0.0.251
• 23.40.52.111
• ff02::16
• 91.189.91.157
• 224.0.0.22
• 239.255.255.250
• 150.171.110.210

Embedded URLs

• http://upx.sf.net

Embedded domains

• upx.sf.net

Embedded IP addresses

• 4.150.223.114
• 52.123.128.14

More Mirai samples · Latest analyzed threats · ATT&CK coverage

Analyzed on MalwareAnalyzer by Cyble · Open interactive report