MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f3f3b5bf34aad42cc37c6f0d2f3b6d2d82a9a2130de73acb8b17644bd400d344. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f3f3b5bf34aad42cc37c6f0d2f3b6d2d82a9a2130de73acb8b17644bd400d344
SHA3-384 hash: 09a7a4ca72c7193d5e410f9474c0c50bb1de475bb18d90a48fc17416a966717f5a21947d1968edc9fc439481b602c71d
SHA1 hash: 456d8f0961b7dfe10cea2c76c42ac212b984f365
MD5 hash: b9c3ea743225c0c95a9ef20c464a6d7b
humanhash: juliet-michigan-maine-virginia
File name:mips
Download: download sample
Signature Mirai
Create hunting rule
File size:74'356 bytes
First seen:2025-12-29 18:58:17 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:S25AZhSnMnd+0PwVypDYN3cUwYfcftZJqYDVJuc:SxK1qAstVftvVQc
TLSH T1977302CEA3012A67ED17E0F692EE5740351507A742BB8911FC09CA4BDA348727DE6CE2
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) :74'356 bytes
File size (de-compressed) :245'212 bytes
Format:linux/mips
Unpacked file: a7af3563dd2779f6971959cc8cb378756fae95071a98e184c9ab70f0437edcc2

Intelligence

File Origin
# of uploads :
1
# of downloads :
44
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/bdc89d1e-bb50-4a3f-b3b8-63b8638fa964/
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
gafgyt mirai obfuscated packed upx
Link:
https://www.filescan.io/uploads/6952cf4f8d1aa9829e26a1ae/reports/4e545137-fba4-4c56-b022-42c8e2afc670/overview
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2025-12-29T16:07:00Z UTC
Last seen:
2025-12-29T17:06:00Z 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/f3f3b5bf34aad42cc37c6f0d2f3b6d2d82a9a2130de73acb8b17644bd400d344/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/f13998e5-6e3e-4df9-a407-c57bcc77d50d
Behavior Graph:
Download SVG
%3 guuid=99344663-1b00-0000-8130-8635940c0000 pid=3220 /usr/bin/sudo guuid=47ee3366-1b00-0000-8130-8635950c0000 pid=3221 /tmp/sample.bin guuid=99344663-1b00-0000-8130-8635940c0000 pid=3220->guuid=47ee3366-1b00-0000-8130-8635950c0000 pid=3221 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/70d5b1df-11ab-43e6-9a0b-9e3d91dc2600
Result
Threat name:
Gafgyt
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1841712
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: 1841712 Sample: mips.elf Startdate: 29/12/2025 Architecture: LINUX Score: 60 35 169.254.169.254, 80 USDOSUS Reserved 2->35 37 151.242.30.13, 12121, 56272, 56274 RASANAIR Iran (ISLAMIC Republic Of) 2->37 39 4 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 mips.elf 2->8         started        11 dash rm 2->11         started        13 dash rm 2->13         started        15 python3.8 dpkg 2->15         started        signatures3 process4 file5 33 /usr/local/bin/infinitd, ELF 8->33 dropped 17 mips.elf sh 8->17         started        19 mips.elf sh 8->19         started        21 mips.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 mips.elf 21->29         started        31 mips.elf 21->31         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/f3f3b5bf34aad42cc37c6f0d2f3b6d2d82a9a2130de73acb8b17644bd400d344
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f3f3b5bf34aad42cc37c6f0d2f3b6d2d82a9a2130de73acb8b17644bd400d344/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/f3f3b5bf34aad42cc37c6f0d2f3b6d2d82a9a2130de73acb8b17644bd400d344
Threat name:
Linux.Trojan.Multiverze
Create hunting rule
Status:
Malicious
First seen:
2025-12-29 18:59:16 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=6pz3lpzuvlkczq34n4gs6o3nfwbktiqtbxttvs4lc5sexvaa2nca._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-xmnd1ahs8a/
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/9b2479a6-560a-466c-84c8-61cfb7d758e6
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/f3f3b5bf34aad42cc37c6f0d2f3b6d2d82a9a2130de73acb8b17644bd400d344

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 f3f3b5bf34aad42cc37c6f0d2f3b6d2d82a9a2130de73acb8b17644bd400d344

(this sample)

Mirai

elf a7af3563dd2779f6971959cc8cb378756fae95071a98e184c9ab70f0437edcc2

  
URLhaus
https://urlhaus.abuse.ch/url/3722805/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 a7af3563dd2779f6971959cc8cb378756fae95071a98e184c9ab70f0437edcc2
  
Dropping
MD5 ab91e2eb2a355aa1fe6e2781ccfdf2ab

Comments