MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2ca67c5fd319ed30493fe1bd6b38f449026d2522df788de1f8ebf2d2a42bb40e. 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: 2ca67c5fd319ed30493fe1bd6b38f449026d2522df788de1f8ebf2d2a42bb40e
SHA3-384 hash: deb2fa40d9d5d3b44feacc974634c2af21a0d91913b5c859643504b301c7df661e1ac9951ff9b32efdd70331619deb0b
SHA1 hash: fe1b8233da16b3849ef64832dca08cc5c8fcb1b1
MD5 hash: 222bfd1ac09f2e0999537dddb9af6c7f
humanhash: sad-shade-oklahoma-apart
File name:mips
Download: download sample
Signature Mirai
Create hunting rule
File size:74'476 bytes
First seen:2025-12-29 17:38:36 UTC
Last seen:2025-12-30 06:37:39 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:TykxYOFqQCL5oTsPaTCyPb0REaNtbWAnByt6dX1QWyzifkRN2G98mVJuD:llFqQCL527wREqHByt6dmdekjumVQD
TLSH T11F73124F6212DE41CC5698BC0AED57CC2EFE2CE0790109A63D9BD990EC635345962FEE
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 UPX
File size (compressed) :74'476 bytes
File size (de-compressed) :245'564 bytes
Format:linux/mips
Unpacked file: 49c533323bb04369c23ff0daa98d0102bc24ebc3f142af1f9a1819b15484a4ee

Intelligence

File Origin
# of uploads :
3
# of downloads :
46
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/474209a9-e553-41d0-9106-817fa6be7ae5/
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2025-12-29T14:50:00Z UTC
Last seen:
2025-12-29T15:51:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.cw HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Gafgyt.bl HEUR:Backdoor.Linux.Gafgyt.bj HEUR:Backdoor.Linux.Mirai.r
Link:
https://opentip.kaspersky.com/2ca67c5fd319ed30493fe1bd6b38f449026d2522df788de1f8ebf2d2a42bb40e/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/87ed50b9-30e1-4d8e-949a-41c82f90cee2
Behavior Graph:
Download SVG
%3 guuid=90b9b5a8-1800-0000-0c83-f8a68d080000 pid=2189 /usr/bin/sudo guuid=a6cf8caa-1800-0000-0c83-f8a694080000 pid=2196 /tmp/sample.bin guuid=90b9b5a8-1800-0000-0c83-f8a68d080000 pid=2189->guuid=a6cf8caa-1800-0000-0c83-f8a694080000 pid=2196 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/d97ae8c3-f7ed-439b-b0f4-3d2606063739
Result
Threat name:
Gafgyt
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1841648
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: 1841648 Sample: mips.elf Startdate: 29/12/2025 Architecture: LINUX Score: 60 31 169.254.169.254, 80 USDOSUS Reserved 2->31 33 151.242.30.13, 12121, 42432, 42434 RASANAIR Iran (ISLAMIC Republic Of) 2->33 35 daisy.ubuntu.com 2->35 37 Multi AV Scanner detection for submitted file 2->37 39 Yara detected Gafgyt 2->39 41 Sample is packed with UPX 2->41 8 mips.elf 2->8         started        11 python3.8 dpkg 2->11         started        signatures3 process4 file5 29 /usr/local/bin/infinitd, ELF 8->29 dropped 13 mips.elf sh 8->13         started        15 mips.elf sh 8->15         started        17 mips.elf 8->17         started        19 2 other processes 8->19 process6 process7 21 sh systemctl 13->21         started        23 sh systemctl 15->23         started        25 mips.elf 17->25         started        27 mips.elf 17->27         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/2ca67c5fd319ed30493fe1bd6b38f449026d2522df788de1f8ebf2d2a42bb40e
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/2ca67c5fd319ed30493fe1bd6b38f449026d2522df788de1f8ebf2d2a42bb40e/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/2ca67c5fd319ed30493fe1bd6b38f449026d2522df788de1f8ebf2d2a42bb40e
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-29 17:39:19 UTC
File Type:
ELF32 Big (Exe)
AV detection:
13 of 24 (54.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=fsthyx6tdhwtasj74g6wwohujebg2jjc354i3ypy5pznfjblwqha._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery persistence privilege_escalation upx
Link:
https://tria.ge/reports/251229-v88kystmey/
Behaviour
Enumerates kernel/hardware configuration
Reads runtime system information
System Network Configuration Discovery
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
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/7f064d1b-9e69-4b71-8832-17eecdd7c0dd
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/2ca67c5fd319ed30493fe1bd6b38f449026d2522df788de1f8ebf2d2a42bb40e

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 2ca67c5fd319ed30493fe1bd6b38f449026d2522df788de1f8ebf2d2a42bb40e

(this sample)

Mirai

elf 49c533323bb04369c23ff0daa98d0102bc24ebc3f142af1f9a1819b15484a4ee

  
URLhaus
https://urlhaus.abuse.ch/url/3719334/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 49c533323bb04369c23ff0daa98d0102bc24ebc3f142af1f9a1819b15484a4ee
  
Dropping
MD5 e0a11fb6df3ebc9b2136527c46feee4a

Comments