MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cd61a92d93d87ab64d43c91e54f367ce98ee79c367183bd55d7d199e61fb7d27. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry



Mirai


Vendor detections: 7


Intelligence 7 IOCs YARA 4 File information Comments

SHA256 hash: cd61a92d93d87ab64d43c91e54f367ce98ee79c367183bd55d7d199e61fb7d27
SHA3-384 hash: 5c6a980dcccec26a798a4519b96b50340dcc967ec84c686202390aee2d065daac588508e024bf0bfca83ffea33e42b49
SHA1 hash: 648420ceb271dec27db9785c574f9b70cb3e8f9f
MD5 hash: ad0a65b74bbb57328f1da232e28b7fa2
humanhash: pip-sweet-high-island
File name:sh4
Download: download sample
Signature Mirai
File size:84'404 bytes
First seen:2025-08-16 21:24:50 UTC
Last seen:2025-08-17 03:50:15 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:ba1wtAkkxkl0QL5m5tpJKEVzQ7/WB66CQpv1tiCKkRMk:b+Gkxm0QMtpwECCB66V7iCKA
TLSH T146836C72CA297F94DC4DB271A0B08B3ACF53F10286661EFB9894D57540439A8B60DFBC
TrID 50.1% (.) ELF Executable and Linkable format (Linux) (4022/12)
49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Magika elf
Reporter abuse_ch
Tags:elf gafgyt mirai

Intelligence


File Origin
# of uploads :
2
# of downloads :
86
Origin country :
DE DE
Vendor Threat Intelligence
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
anti-vm lolbin remote
Result
Threat name:
Detection:
malicious
Classification:
spre.troj
Score:
84 / 100
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Sample tries to kill multiple processes (SIGKILL)
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1758589 Sample: sh4.elf Startdate: 17/08/2025 Architecture: LINUX Score: 84 25 156.86.125.196, 23 WAL-MARTUS United States 2->25 27 84.63.234.78 VODANETInternationalIP-BackboneofVodafoneDE Germany 2->27 29 99 other IPs or domains 2->29 33 Antivirus / Scanner detection for submitted sample 2->33 35 Multi AV Scanner detection for submitted file 2->35 37 Yara detected Mirai 2->37 8 sh4.elf 2->8         started        10 xfce4-session rm 2->10         started        12 xfce4-session xfdesktop 2->12         started        14 13 other processes 2->14 signatures3 process4 process5 16 sh4.elf 8->16         started        process6 18 sh4.elf 16->18         started        21 sh4.elf 16->21         started        23 sh4.elf 16->23         started        signatures7 31 Sample tries to kill multiple processes (SIGKILL) 18->31
Verdict:
Malicious
Threat:
HEUR:Backdoor.Linux.Mirai
Threat name:
Linux.Exploit.Mirai
Status:
Malicious
First seen:
2025-08-16 21:25:49 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Verdict:
Malicious
Tags:
Unix.Trojan.Gafgyt-6981160-0
YARA:
n/a
Please note that we are no longer able to provide a coverage score for Virus Total.

YARA Signatures


MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:ELF_Mirai
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:enterpriseapps2
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:unixredflags3
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags
Rule name:vmdetect
Author:nex
Description:Possibly employs anti-virtualization techniques

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf cd61a92d93d87ab64d43c91e54f367ce98ee79c367183bd55d7d199e61fb7d27

(this sample)

  
Delivery method
Distributed via web download

Comments