MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 73f926e434feeebc793a3e87ce44dbd12deb1e5badd1c462227e57d0959bc3cd. 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: 11


Intelligence 11 IOCs YARA 4 File information Comments

SHA256 hash: 73f926e434feeebc793a3e87ce44dbd12deb1e5badd1c462227e57d0959bc3cd
SHA3-384 hash: 70d431e74ea669f860d01795f2db9d73f23dca104b9965a62f3299a13ed29d1a8d012c479cc5b47a27a7f683439350cb
SHA1 hash: 91541919806b974eed3423ad08c2610aa66da4f2
MD5 hash: c1ab1121c48e2caa39feb30947dc3c91
humanhash: spaghetti-lion-happy-tennessee
File name:sh4
Download: download sample
Signature Mirai
File size:181'120 bytes
First seen:2026-01-01 21:59:19 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:yT9cLF1kuTWxN3W5gmZWFQ9FtX3sTq59f28WX33Nem6hh1ee:y81KxJWy1FQ9Ftwr1XNeEe
TLSH T12B049C37DC605ED8C624D5B4B0E5EE7A1B13902554839EFA69A7C2B28047ECCF9097F8
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 :
1
# of downloads :
69
Origin country :
DE DE
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
a c2 socket address and a scan socket address
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
gafgyt mirai obfuscated
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-01-01T19:16:00Z UTC
Last seen:
2026-01-01T19:32:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Gafgyt.bl HEUR:Backdoor.Linux.Gafgyt.bj HEUR:Backdoor.Linux.Mirai.r HEUR:Backdoor.Linux.Mirai.cw
Status:
terminated
Behavior Graph:
%3 guuid=b95626d8-1900-0000-51d3-e5499c080000 pid=2204 /usr/bin/sudo guuid=103702db-1900-0000-51d3-e549a5080000 pid=2213 /tmp/sample.bin guuid=b95626d8-1900-0000-51d3-e5499c080000 pid=2204->guuid=103702db-1900-0000-51d3-e549a5080000 pid=2213 execve
Result
Threat name:
Detection:
malicious
Classification:
troj
Score:
80 / 100
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Found malware configuration
Multi AV Scanner detection for submitted file
Yara detected Gafgyt
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1843308 Sample: sh4.elf Startdate: 01/01/2026 Architecture: LINUX Score: 80 35 169.254.169.254, 80 USDOSUS Reserved 2->35 37 151.242.30.13, 12121, 56258 RASANAIR Iran (ISLAMIC Republic Of) 2->37 39 4 other IPs or domains 2->39 41 Found malware configuration 2->41 43 Antivirus detection for dropped file 2->43 45 Antivirus / Scanner detection for submitted sample 2->45 47 2 other signatures 2->47 8 sh4.elf 2->8         started        11 python3.8 dpkg 2->11         started        13 dash rm 2->13         started        15 2 other processes 2->15 signatures3 process4 file5 33 /usr/local/bin/infinitd, ELF 8->33 dropped 17 sh4.elf sh 8->17         started        19 sh4.elf sh 8->19         started        21 sh4.elf 8->21         started        23 2 other processes 8->23 process6 process7 25 sh systemctl 17->25         started        27 sh systemctl 19->27         started        29 sh4.elf 21->29         started        31 sh4.elf 21->31         started       
Threat name:
Linux.Backdoor.Gafgyt
Status:
Malicious
First seen:
2026-01-01 22:00:26 UTC
File Type:
ELF32 Little (Exe)
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai linux
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7100807-0
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:ELF_Toriilike_persist
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:unixredflags3
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags

File information


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

Web download

Mirai

elf 73f926e434feeebc793a3e87ce44dbd12deb1e5badd1c462227e57d0959bc3cd

(this sample)

  
Delivery method
Distributed via web download

Comments