MALICIOUS — 11f8d35eb01d1d350b80ebcf49d949cdd9f7f58e6c8009a1c283a1956aa69359.elf

MALICIOUS — 11f8d35eb01d1d350b80ebcf49d949cdd9f7f58e6c8009a1c283a1956aa69359.elf is a elf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (99/100), attributed to the Sabsik family. 6 of 53 detection engines flagged it, exhibiting 1 ATT&CK technique.

Identification

• SHA-256: 11f8d35eb01d1d350b80ebcf49d949cdd9f7f58e6c8009a1c283a1956aa69359
• SHA-1: a48a597856b5240fffb65851938676b9d2cee89f
• MD5: f9832ff3b5d68ee877bfb085d66d3123
• ssdeep: 768:DjhJOAdeRX2gWGl/wm+RAj5QOx6OThR1Vl/Jy6dnbcuyD7UHQRju/:DjhJOAdohJoOp1R1VTyEnouy8HyM
• TLSH: T1E431E14E86D608F6DEFF78688156722C11694503E03A44BB85CE2358A5DF523D0EB5CF
• Submitted as: 11f8d35eb01d1d350b80ebcf49d949cdd9f7f58e6c8009a1c283a1956aa69359.elf
• File type: elf · Size: 41832 bytes
• Verdict: malicious (99/100) · Family: Sabsik

Source: MalwareBazaar · first seen 2026-07-31T00:00:00.000Z · SHA-256 verified

Detections (6 of 53 engines)

• MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
• ClamAV (daily): Unix.Dropper.Mirai-7135858-0
• YARA: Intezer community: INTEZER_ELF_UPX_Modified
• Microsoft Defender: Trojan:Script/Sabsik.EN.A!ml
• Emsisoft (Emergency Kit): Gen:Variant.Linux.DDoS.2
• Kaspersky (KVRT): HEUR:Backdoor.Linux.Mirai.r

MITRE ATT&CK

• T1105

Why this verdict

The malicious score of 99/100 is the fusion of 9 weighted signals:

• ClamAV (daily) flagged Unix.Dropper.Mirai-7135858-0 (rule Unix.Dropper.Mirai-7135858-0) - engine signal, weight 0.90, confidence 0.95
• Memory forensics: 4 finding(s), e.g. injected region in sample.bin (pid 693) (rule linux.malfind.Malfind) - memory signal, weight 0.60, confidence 0.85
• Microsoft Defender flagged Trojan:Script/Sabsik.EN.A!ml (rule Trojan:Script/Sabsik.EN.A!ml) - engine signal, weight 0.55, confidence 0.85
• Emsisoft (Emergency Kit) flagged Gen:Variant.Linux.DDoS.2 (rule Gen:Variant.Linux.DDoS.2) - engine signal, weight 0.55, confidence 0.85
• YARA: Intezer community flagged INTEZER_ELF_UPX_Modified (rule INTEZER_ELF_UPX_Modified) - 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 - static signal, weight 0.25, confidence 0.55
• Contacted 23 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)

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

Runtime network

• wqok85qtq.net
• 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
• ntp.ubuntu.com
• 250.255.255.239.in-addr.arpa
• ff02::1:3
• 224.0.0.252
• 31.56.209.153 GB · London · AS25369 AE-GOLDIP
• 8.8.8.8
• 65.222.202.53 US · AS701 UUNET - Verizon Business, US
• ff02::fb
• 224.0.0.251
• 52.168.117.170 US · Chantilly · AS8075 Microsoft Corporation
• 10.240.0.1
• 52.123.252.193 AU · Sydney · AS8075 Microsoft Corporation
• 91.189.91.157
• 224.0.0.22
• 135.234.160.245 US · Ashburn · AS8075 Microsoft Limited

Dropped files

• tmp_tmp.gar8BsPzlF - 0bdd7ecf215c365e20beed8d04628224e6b6ba941263d8e30efc285a8c220b33

Embedded URLs

• http://upx.sf.net

Embedded domains

• i.fi
• upx.sf.net
• wqok85qtq.net

Embedded IP addresses

• 31.56.209.153
• 65.222.202.53
• 52.168.117.170
• 52.123.252.193
• 135.234.160.245
• 135.232.92.34
• 20.42.65.88
• 135.233.45.222
• 40.79.141.154
• 52.182.143.212
• 40.84.97.4
• 172.215.188.232
• 20.184.175.11
• 85.210.193.152
• 4.247.188.224
• 135.234.160.244
• 172.178.240.162
• 135.233.95.144
• 4.207.44.68

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

Analyzed on MalwareAnalyzer by Cyble · Open interactive report