MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7bf67b177b1da8900af33d491c1317b48329185afba7ee01fa68da58addaab83. 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: 9


Intelligence 9 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 7bf67b177b1da8900af33d491c1317b48329185afba7ee01fa68da58addaab83
SHA3-384 hash: c1e33e2e08e9d9f6b57a99d8173cea3818b36eefb710413e51ca2d62cbe4c9ecb14a7aaddfe5acdd972c7b5d81e9d45b
SHA1 hash: d9fa210cdd7e81fbef41779d5b9dad6d3376f448
MD5 hash: 5b8e0e64b9c212d96b3aa3f8e977141e
humanhash: salami-carolina-hawaii-freddie
File name:arm7
Download: download sample
Signature Mirai
Create hunting rule
File size:72'244 bytes
First seen:2025-12-29 00:26:24 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:xEAlb/HZQ+FI4ngcgmpY5TNOOiY9iReJhZ+ol24CqNvQldyLoz:xHlV7fneXOxpehl24pNY/yLoz
TLSH T1CA631267D33FCBD0BC801D31278A4E7537465196C07B35E68B4D249A6EAA11B93F9807
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 mirai UPX
File size (compressed) :72'244 bytes
File size (de-compressed) :182'688 bytes
Format:linux/arm
Unpacked file: 5f0d4f401d41c36a0fbbb3acd04cc404efb646a48e1aba1c7276a04dd7d39efa

Intelligence

File Origin
# of uploads :
1
# of downloads :
41
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/80b38b07-0ffa-4b0c-a181-483adbff800b/
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-28T22:46:00Z UTC
Last seen:
2025-12-29T01:09:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/7bf67b177b1da8900af33d491c1317b48329185afba7ee01fa68da58addaab83/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/f462785f-eaef-47a4-adfb-6b56271e6af1
Behavior Graph:
Download SVG
%3 guuid=f48f86ae-1900-0000-ec44-006fc8090000 pid=2504 /usr/bin/sudo guuid=9af424b1-1900-0000-ec44-006fd2090000 pid=2514 /tmp/sample.bin guuid=f48f86ae-1900-0000-ec44-006fc8090000 pid=2504->guuid=9af424b1-1900-0000-ec44-006fd2090000 pid=2514 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/4f70fb3a-e80b-4f36-85c8-70cd44108324
Result
Threat name:
Gafgyt
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1841032
Signature
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Yara detected Gafgyt
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1841032 Sample: arm7.elf Startdate: 29/12/2025 Architecture: LINUX Score: 60 72 151.242.30.13, 12121, 42442, 42444 RASANAIR Iran (ISLAMIC Republic Of) 2->72 74 Multi AV Scanner detection for submitted file 2->74 76 Yara detected Gafgyt 2->76 78 Sample is packed with UPX 2->78 11 arm7.elf 2->11         started        signatures3 process4 file5 70 /usr/local/bin/infinitd, ELF 11->70 dropped 14 arm7.elf 11->14         started        16 arm7.elf sh 11->16         started        18 arm7.elf sh 11->18         started        process6 process7 20 arm7.elf 14->20         started        22 sh systemctl 16->22         started        24 sh systemctl 18->24         started        process8 26 arm7.elf 20->26         started        28 arm7.elf 20->28         started        30 arm7.elf 20->30         started        32 8 other processes 20->32 process9 44 3 other processes 26->44 34 arm7.elf 28->34         started        46 2 other processes 28->46 36 arm7.elf 30->36         started        48 2 other processes 30->48 38 arm7.elf 32->38         started        40 arm7.elf 32->40         started        42 arm7.elf 32->42         started        50 19 other processes 32->50 process10 60 2 other processes 34->60 62 2 other processes 36->62 52 arm7.elf 38->52         started        54 arm7.elf 38->54         started        56 arm7.elf 40->56         started        58 arm7.elf 40->58         started        64 2 other processes 42->64 66 2 other processes 44->66 68 10 other processes 50->68
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/7bf67b177b1da8900af33d491c1317b48329185afba7ee01fa68da58addaab83
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/7bf67b177b1da8900af33d491c1317b48329185afba7ee01fa68da58addaab83/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-29 00:27:23 UTC
File Type:
ELF32 Little (Exe)
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=pp3hwf33dwujacxthveryeyxwsbssgc27ot64ap2ndnfrlo2vobq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery execution persistence privilege_escalation upx
Link:
https://tria.ge/reports/251229-arx3nstkhv/
Behaviour
Command and Scripting Interpreter: Unix Shell
Reads runtime system information
Changes its process name
UPX packed file
Enumerates running processes
Modifies systemd
Write file to user bin folder
Writes file to system bin folder
Modifies Watchdog functionality
Mirai
Mirai family
Malware Config
C2 Extraction:
teamc2.duckdns.org
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/760401d2-4717-4698-9c60-7f0b8f6df761
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/7bf67b177b1da8900af33d491c1317b48329185afba7ee01fa68da58addaab83

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:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:SUSP_ELF_LNX_UPX_Compressed_File
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
Rule name:upx_packed_elf_v1
Create hunting rule
Author:RandomMalware

File information

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

Web download

Mirai

elf 7bf67b177b1da8900af33d491c1317b48329185afba7ee01fa68da58addaab83

(this sample)

Mirai

elf 5f0d4f401d41c36a0fbbb3acd04cc404efb646a48e1aba1c7276a04dd7d39efa

  
URLhaus
https://urlhaus.abuse.ch/url/3719333/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 5f0d4f401d41c36a0fbbb3acd04cc404efb646a48e1aba1c7276a04dd7d39efa
  
Dropping
MD5 997f8120d88bd7a2ddba6b73b6c6021a
  
URLhaus
https://urlhaus.abuse.ch/url/3722817/
  
URLhaus
https://urlhaus.abuse.ch/url/3722830/

Comments