MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ab4cc779f3e4c090729aceab57a39613ae91c656110eb063d8bf0ee537450620. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ab4cc779f3e4c090729aceab57a39613ae91c656110eb063d8bf0ee537450620
SHA3-384 hash: 7aa38410f4e1b713629949502ee238a351e23bff2aa42a036821ea2465694651897eecfcfe63ed8ee9ae033511dc13aa
SHA1 hash: 373d5f6e9a2e2f0561d751d3f6f2e408dac87059
MD5 hash: 96cf9777cca5dcc75c70844d09e5b746
humanhash: california-yankee-india-table
File name:arm7
Download: download sample
Signature Mirai
Create hunting rule
File size:75'864 bytes
First seen:2026-01-01 01:14:31 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:9wjnkONsDNO/fGSBOMxWD1DRcZEtX4p+VNDow6Zlw/Ye7jZRWA9nPL5:9wjRNsDNYPOMIZtX4p+0wAMYe3+0PL5
TLSH T1F87302698366C46CE35B39386EAE807FA517A77890DF35620F443FACE8C768194744C7
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) :75'864 bytes
File size (de-compressed) :195'236 bytes
Format:linux/arm
Unpacked file: 3a1f076ac47044594676a4cf7c7f548265aa8b499a3a6066836546c6ebb315cc

Intelligence

File Origin
# of uploads :
1
# of downloads :
36
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/c474a48b-735d-4f5f-ad42-4ed1724476d3/
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
packed upx
Link:
https://www.filescan.io/uploads/6955caac2fb7bb52ca83cac3/reports/3a778215-99ad-4a85-bb6d-44e189139289/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-31T22:37:00Z UTC
Last seen:
2025-12-31T22:58:00Z 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
Link:
https://opentip.kaspersky.com/ab4cc779f3e4c090729aceab57a39613ae91c656110eb063d8bf0ee537450620/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/23532648-543d-4844-93ae-fe59dd4cb831
Behavior Graph:
Download SVG
%3 guuid=41d8a322-1800-0000-d6d0-96e332040000 pid=1074 /usr/bin/sudo guuid=b563bd25-1800-0000-d6d0-96e33b040000 pid=1083 /tmp/sample.bin guuid=41d8a322-1800-0000-d6d0-96e332040000 pid=1074->guuid=b563bd25-1800-0000-d6d0-96e33b040000 pid=1083 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/b03cf8c5-a96a-41d7-9ea6-036351507c27
Result
Threat name:
Gafgyt
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1842978
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: 1842978 Sample: arm7.elf Startdate: 01/01/2026 Architecture: LINUX Score: 60 35 169.254.169.254, 80 USDOSUS Reserved 2->35 37 151.242.30.13, 12121, 60868 RASANAIR Iran (ISLAMIC Republic Of) 2->37 39 2 other IPs or domains 2->39 41 Multi AV Scanner detection for submitted file 2->41 43 Yara detected Gafgyt 2->43 45 Sample is packed with UPX 2->45 8 arm7.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 arm7.elf sh 8->17         started        19 arm7.elf sh 8->19         started        21 arm7.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 arm7.elf 21->29         started        31 arm7.elf 21->31         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/ab4cc779f3e4c090729aceab57a39613ae91c656110eb063d8bf0ee537450620
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/ab4cc779f3e4c090729aceab57a39613ae91c656110eb063d8bf0ee537450620/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/ab4cc779f3e4c090729aceab57a39613ae91c656110eb063d8bf0ee537450620
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-31 22:58:07 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=vngmo6pt4taja4u2z2vvpi4wcoxjdrswcehlay6yx4hokn2fayqa._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/260101-bmh9dsbr8y/
Behaviour
Command and Scripting Interpreter: Unix Shell
Reads runtime system information
Changes its process name
Reads system network configuration
UPX packed file
Enumerates active TCP sockets
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/f1f41882-82b7-4612-9f4c-21e62b2fdaef
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/ab4cc779f3e4c090729aceab57a39613ae91c656110eb063d8bf0ee537450620

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 ab4cc779f3e4c090729aceab57a39613ae91c656110eb063d8bf0ee537450620

(this sample)

Mirai

elf 3a1f076ac47044594676a4cf7c7f548265aa8b499a3a6066836546c6ebb315cc

  
URLhaus
https://urlhaus.abuse.ch/url/3722817/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 3a1f076ac47044594676a4cf7c7f548265aa8b499a3a6066836546c6ebb315cc
  
Dropping
MD5 76b502ea7441d3b58ed6bb146d77699c
  
URLhaus
https://urlhaus.abuse.ch/url/3722830/
  
URLhaus
https://urlhaus.abuse.ch/url/3719333/

Comments