MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3df0c473d8f1f9d49d44e03f4e8ffc2539f3742edc4d602aba548419b936f7c4. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3df0c473d8f1f9d49d44e03f4e8ffc2539f3742edc4d602aba548419b936f7c4
SHA3-384 hash: 57551529e8bf8c827332fa1c00821707272880e72547546aa5514a6ac713a9b7f88ddb7cb8ba5113beae6d451d651ebd
SHA1 hash: 9ec2b874d471a20181d346cef41ca1befa8e94d5
MD5 hash: c988c6e8f09c57a65044bcdc95aa379f
humanhash: low-california-football-south
File name:ssh-agent-auth.mips
Download: download sample
Signature Mirai
Create hunting rule
File size:39'915 bytes
First seen:2026-01-31 21:17:04 UTC
Last seen:2026-01-31 22:35:49 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:5wrKt5VHF3hCtK4vay2486xMRu22bE6eiUP9XQl9FmOgVC+56JgGlzDpbuR1JU:5wQ8ByyJpMRugZZw9FmhcVJum
TLSH T1FE03F16D05210F5ADD4AE0F9ADC11F6219B51E908342EC83AEF6F9D71A0727E79D24C2
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

Intelligence

File Origin
# of uploads :
3
# of downloads :
72
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/bf934b7f-af55-4788-b69d-9e5d777e3f4a/
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
masquerade packed packed upx
Link:
https://www.filescan.io/uploads/697e7166930564ff3c811b47/reports/66b7200e-dae5-4681-9165-38648e3ec2f9/overview
Result
Gathering data
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/873eceb9-f4f7-4fd8-bcb5-582040b4b2b8
Behavior Graph:
Download SVG
%3 guuid=65b4b2cb-1b00-0000-2f9c-5d5e720c0000 pid=3186 /usr/bin/sudo guuid=f0ea16cf-1b00-0000-2f9c-5d5e7a0c0000 pid=3194 /tmp/sample.bin guuid=65b4b2cb-1b00-0000-2f9c-5d5e720c0000 pid=3186->guuid=f0ea16cf-1b00-0000-2f9c-5d5e7a0c0000 pid=3194 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/7af814bf-e8b5-4a12-a6d1-b66984a58789
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.evad
Score:
76 / 100
Link:
https://www.joesandbox.com/analysis/1861028
Signature
Deletes system log files
Drops files in suspicious directories
Manipulation of devices in /dev
Multi AV Scanner detection for submitted file
Sample deletes itself
Sample is packed with UPX
Sample tries to persist itself using System V runlevels
Sample tries to set files in /etc globally writable
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1861028 Sample: ssh-agent-auth.mips.elf Startdate: 31/01/2026 Architecture: LINUX Score: 76 48 109.202.202.202, 80 INIT7CH Switzerland 2->48 50 91.189.91.42, 443 CANONICAL-ASGB United Kingdom 2->50 52 2 other IPs or domains 2->52 54 Multi AV Scanner detection for submitted file 2->54 56 Sample is packed with UPX 2->56 10 ssh-agent-auth.mips.elf 2->10         started        13 dash rm 2->13         started        15 dash rm 2->15         started        signatures3 process4 signatures5 64 Sample deletes itself 10->64 17 ssh-agent-auth.mips.elf 10->17         started        process6 process7 19 ssh-agent-auth.mips.elf 17->19         started        file8 46 /etc/init.d/sysd, POSIX 19->46 dropped 58 Sample tries to set files in /etc globally writable 19->58 60 Drops files in suspicious directories 19->60 62 Sample tries to persist itself using System V runlevels 19->62 23 ssh-agent-auth.mips.elf 19->23         started        25 ssh-agent-auth.mips.elf sh 19->25         started        27 ssh-agent-auth.mips.elf 19->27         started        29 6 other processes 19->29 signatures9 process10 process11 31 ssh-agent-auth.mips.elf 23->31         started        34 sh cp 25->34         started        36 ssh-agent-auth.mips.elf 27->36         started        38 ssh-agent-auth.mips.elf 29->38         started        40 ssh-agent-auth.mips.elf 29->40         started        42 ssh-agent-auth.mips.elf 29->42         started        44 3 other processes 29->44 signatures12 66 Manipulation of devices in /dev 31->66 68 Deletes system log files 31->68
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/3df0c473d8f1f9d49d44e03f4e8ffc2539f3742edc4d602aba548419b936f7c4
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3df0c473d8f1f9d49d44e03f4e8ffc2539f3742edc4d602aba548419b936f7c4/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/3df0c473d8f1f9d49d44e03f4e8ffc2539f3742edc4d602aba548419b936f7c4
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-01-31 21:17:32 UTC
File Type:
ELF32 Big (Exe)
AV detection:
11 of 36 (30.56%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=hxymi46y6h45jhke4a7u5d74eu47g5bo3rgwakv2kscbtojw67ca._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery persistence upx
Link:
https://tria.ge/reports/260131-z4835shz6f/
Behaviour
Reads runtime system information
Writes file to tmp directory
Changes its process name
Deletes log files
Enumerates running processes
Modifies init.d
Modifies rc script
Deletes Audit logs
Deletes itself
Deletes system logs
Traces itself
Mirai
Mirai family
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/3df0c473d8f1f9d49d44e03f4e8ffc2539f3742edc4d602aba548419b936f7c4

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: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 3df0c473d8f1f9d49d44e03f4e8ffc2539f3742edc4d602aba548419b936f7c4

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3766855/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3766860/

Comments