MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 74c8b1f7685357f709b4ae894f2072a715fef32bd2f262bdd12b09f48080bc9d. 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: 8


Intelligence 8 IOCs YARA 9 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 74c8b1f7685357f709b4ae894f2072a715fef32bd2f262bdd12b09f48080bc9d
SHA3-384 hash: cd56a32a4b7880b38d3b71cab87aa6857676410e9d82ca28f695c24decfb38e8a2d35472dcbb01128f5141aa7b9017e0
SHA1 hash: d4e6dbee0885730ba2ca980d453916daf6221877
MD5 hash: 6fa93ea93d94120e56797684c5121f60
humanhash: idaho-cardinal-social-chicken
File name:UnHAnaAW.arm7
Download: download sample
Signature Mirai
Create hunting rule
File size:185'482 bytes
First seen:2025-12-01 22:13:06 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:uu/WkBR7fqmY8tU+jaEBwYh6YWbsnneIq4yknK76rvRM/9ODWAHNFR:BjH5JjaEBwYh6YQsnRHK76rZM/9OKAH5
TLSH T183044E42DA818E13C4D6277AB6EF414A33329764D3DB730689287FB43F8676E0E67605
telfhash t16831f0f11b6b65251a68cb9c88ecb3ad052c93125246df33ff1584bca41909ef539d4f
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
26
Origin country :
DE DE
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
an XOR decryption key and at least a c2 socket address
Gathering data
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
gcc masquerade mirai rust
Link:
https://www.filescan.io/uploads/692e12f923d7ce46ce429ff6/reports/ac5eed4e-e738-4f2b-a700-a1b891139b14/overview
Result
Gathering data
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/d0e06c2b-1f9b-4f5d-b59b-47858992b1d1
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1823984
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1823984 Sample: UnHAnaAW.arm7.elf Startdate: 01/12/2025 Architecture: LINUX Score: 72 14 169.254.169.254, 80 USDOSUS Reserved 2->14 16 109.202.202.202, 80 INIT7CH Switzerland 2->16 18 3 other IPs or domains 2->18 20 Antivirus / Scanner detection for submitted sample 2->20 22 Multi AV Scanner detection for submitted file 2->22 24 Yara detected Mirai 2->24 6 python3.8 dpkg 2->6         started        8 dash rm 2->8         started        10 dash rm 2->10         started        12 UnHAnaAW.arm7.elf 2->12         started        signatures3 process4
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/74c8b1f7685357f709b4ae894f2072a715fef32bd2f262bdd12b09f48080bc9d
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/74c8b1f7685357f709b4ae894f2072a715fef32bd2f262bdd12b09f48080bc9d/
Gathering data
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=oteld53iknl7ocnuv2eu6idsu4k754zl2lzgfporfme7jaeaxsoq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:echobot family:mirai
Link:
https://tria.ge/reports/251201-146tfssqez/
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:CP_Script_Inject_Detector
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:CVE_2017_17215
Create hunting rule
Author:NDA0E
Description:Detects exploitation attempt of CVE-2017-17215
Rule name:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_8299c877
Create hunting rule
Author:Elastic Security
Rule name:MAL_ARM_LNX_Mirai_Mar13_2022
Create hunting rule
Author:Mehmet Ali Kerimoglu a.k.a. CYB3RMX
Description:Detects new ARM Mirai variant
Rule name:MAL_ELF_LNX_Mirai_Oct10_1
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects ELF Mirai variant
Reference:Internal Research
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:unixredflags3
Create hunting rule
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 74c8b1f7685357f709b4ae894f2072a715fef32bd2f262bdd12b09f48080bc9d

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3667537/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3639132/

Comments