MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ca0fce3c3c070952eac6081f12f5b62a41b179c77ebc7f4faff931473c54c8ff. 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: 10


Intelligence 10 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ca0fce3c3c070952eac6081f12f5b62a41b179c77ebc7f4faff931473c54c8ff
SHA3-384 hash: 7f71d9a6cab4bdfb3c78155fff0a9c8318dd6b8024e9cf83435ed9961fed9420966ed419dd54667506b66a236479ed90
SHA1 hash: a5be5df080ae516b65dd1aef334ec6a117def783
MD5 hash: 9e80043ee7a3164e01b4a5158af5e199
humanhash: grey-equal-romeo-magazine
File name:arm
Download: download sample
Signature Mirai
Create hunting rule
File size:72'692 bytes
First seen:2026-01-09 01:20:35 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:50yFtwkfpkuJLxPsa5/Ww4GMzGLvnxQKoz3MfKhc8qFb1zh:5N+kfpv+apm6zx83PcJFb1t
TLSH T135630262F3D2CD9A63641C62EF3047EC9758BD79D61F249260305734AB1938B22C766F
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) :72'692 bytes
File size (de-compressed) :201'432 bytes
Format:linux/arm
Unpacked file: 229edd75320e10b131744c1fbcf1bcd2f3ae82283e40f58f07209759af3fe84f

Intelligence

File Origin
# of uploads :
1
# of downloads :
80
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/b40b020c-ba18-424f-93d9-0ed476ce9af8/
Detection(s):
SecuriteInfo.com.Linux.Mirai-18.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
mirai obfuscated packed upx
Link:
https://www.filescan.io/uploads/696057f430368802bb7cc6b1/reports/f9d04b50-94a7-480a-ab78-1a5b49d0be5d/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-01-09T00:49:00Z UTC
Last seen:
2026-01-10T20:46:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/ca0fce3c3c070952eac6081f12f5b62a41b179c77ebc7f4faff931473c54c8ff/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/f46c9c3d-38be-4fce-aa60-416b97037a58
Behavior Graph:
Download SVG
%3 guuid=e95275be-1900-0000-f9c6-e331170a0000 pid=2583 /usr/bin/sudo guuid=64167cc0-1900-0000-f9c6-e3311e0a0000 pid=2590 /tmp/sample.bin guuid=e95275be-1900-0000-f9c6-e331170a0000 pid=2583->guuid=64167cc0-1900-0000-f9c6-e3311e0a0000 pid=2590 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/c68a80ca-c4c2-44bb-8798-2d0799b4bd7b
Result
Threat name:
Gafgyt
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1847007
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: 1847007 Sample: arm.elf Startdate: 09/01/2026 Architecture: LINUX Score: 60 35 169.254.169.254, 80 USDOSUS Reserved 2->35 37 151.242.30.13, 12121, 49860, 49864 RASANAIR Iran (ISLAMIC Republic Of) 2->37 39 3 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 arm.elf 2->8         started        11 python3.8 dpkg 2->11         started        13 dash rm 2->13         started        15 3 other processes 2->15 signatures3 process4 file5 33 /usr/local/bin/infinitd, ELF 8->33 dropped 17 arm.elf sh 8->17         started        19 arm.elf sh 8->19         started        21 arm.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 arm.elf 21->29         started        31 arm.elf 21->31         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/ca0fce3c3c070952eac6081f12f5b62a41b179c77ebc7f4faff931473c54c8ff
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ca0fce3c3c070952eac6081f12f5b62a41b179c77ebc7f4faff931473c54c8ff/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-01-09 01:21:42 UTC
File Type:
ELF32 Little (Exe)
AV detection:
11 of 24 (45.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=zih44pb4a4evf2wgbaprf5nwfja3c6ohp26h6t5p7eyuopcuzd7q._file
Result
Malware family:
n/a
Score:
  5/10
Tags:
upx
Link:
https://tria.ge/reports/260109-bqlhxshs9h/
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/ccc24e19-e735-4a62-b2e6-e4d4ccb73258
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/ca0fce3c3c070952eac6081f12f5b62a41b179c77ebc7f4faff931473c54c8ff

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 ca0fce3c3c070952eac6081f12f5b62a41b179c77ebc7f4faff931473c54c8ff

(this sample)

Mirai

elf 229edd75320e10b131744c1fbcf1bcd2f3ae82283e40f58f07209759af3fe84f

  
URLhaus
https://urlhaus.abuse.ch/url/3722809/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 229edd75320e10b131744c1fbcf1bcd2f3ae82283e40f58f07209759af3fe84f
  
Dropping
MD5 3777a521c49f58369e497de558f2cdeb
  
URLhaus
https://urlhaus.abuse.ch/url/3722797/
  
URLhaus
https://urlhaus.abuse.ch/url/3719330/

Comments