MALICIOUS — 0108093a705b25d73f0f90de1c558f8964422c8baf3330b80e19455f0616e8a5.elf
MALICIOUS — 0108093a705b25d73f0f90de1c558f8964422c8baf3330b80e19455f0616e8a5.elf is a elf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (90/100), attributed to the Wacatac family. 6 of 54 detection engines flagged it.
Identification
- SHA-256:
0108093a705b25d73f0f90de1c558f8964422c8baf3330b80e19455f0616e8a5 - SHA-1:
b089dcc25756efd84849683a2c7c3cba6cec698b - MD5:
be46a232ca9dc2aa05297ffba8e22a7a - ssdeep:
1536:vN63bsbg19+146R3RHeAXiYSk8u0xhRM0gw09d31vI:I3BZ6tRcYh0za1w0/31Q - TLSH:
T18635F1D7B2838CD3F86A1F52026193ED7FBE00493C6BCC95014996A3990509F2BB3963 - Submitted as: 0108093a705b25d73f0f90de1c558f8964422c8baf3330b80e19455f0616e8a5.elf
- File type: elf · Size: 60776 bytes
- Verdict: malicious (90/100) · Family: Wacatac
Source: MalwareBazaar · first seen 2026-07-28T00:00:00.000Z · SHA-256 verified
Detections (6 of 54 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- YARA: Intezer community: INTEZER_ELF_UPX_Modified
- Detect It Easy (packer/type): DIE:UPX 3.94
- Microsoft Defender: Trojan:Script/Wacatac.B!ml
- Emsisoft (Emergency Kit): Trojan.Generic.40343568
- Kaspersky (KVRT): HEUR:Backdoor.Linux.Mirai.r
Why this verdict
The malicious score of 90/100 is the fusion of 8 weighted signals:
- Microsoft Defender flagged Trojan:Script/Wacatac.B!ml (rule
Trojan:Script/Wacatac.B!ml) - engine signal, weight 0.55, confidence 0.85 - Emsisoft (Emergency Kit) flagged Trojan.Generic.40343568 (rule
Trojan.Generic.40343568) - 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 - 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
- Contacted 1 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)
867 behavior events · 0 ATT&CK techniques · 1 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
- 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
- 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
- ff02::1:3
- 224.0.0.252
- 10.240.0.1
- 224.0.0.251
- ff02::fb
- ff02::16
- 10.240.0.255
- 169.254.255.255
- 185.125.190.56
- 224.0.0.22
- ff02::1:ff4c:1d1d
- ff02::1
- ff02::2
- ff02::1:ff12:3456
Dropped files
- tmp_tmp.SoalYNgQEp -
0a32e398053af7fb7ec6a6a89a113481f9cdc95c9801430cc125ae362f86dc5f
Embedded URLs
- http://upx.sf.net
Embedded domains
- upx.sf.net
More Wacatac samples · Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report