MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 33febf234d4725e4ff756229b486e8f0b942730155307dfbaeb1d8ca897bc5e4. 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 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 33febf234d4725e4ff756229b486e8f0b942730155307dfbaeb1d8ca897bc5e4
SHA3-384 hash: 2b1bc2c6b1a566ed55b0b0530b350e996554debf26d1d051ceb6d8923d9e2af44173b6cac378369d4d74901d81a6cfde
SHA1 hash: 732d9b6ad13a12ad5f85b8c71b9620dbbbc1bc16
MD5 hash: defeb91782476435e4e4b47afac8ce44
humanhash: nevada-venus-jig-thirteen
File name:TRC.arm
Download: download sample
Signature Mirai
Create hunting rule
File size:49'988 bytes
First seen:2025-11-10 16:21:27 UTC
Last seen:2025-11-11 02:21:03 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:nqB4zwfbRhgoc+FiE+Rfi6q5CqoWTelBF6EVNQ96jviqwVoVMscG37eSi+7AfylB:FzubRml40WT+BFnNQ96jviw3LeI5Yn
TLSH T15723F8417881AA13C6E4237AF96E01CE332563A8E1DF72179D222F5477CA82F0D7B756
telfhash t163310eb59f8e1adc27e48348415f622adee831fc0715336c9eae278f16234e1755a836
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 :
102
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Dropper.Mirai-7135890-0
Create hunting rule

Unix.Dropper.Mirai-7135939-0
Create hunting rule

Unix.Dropper.Mirai-7136025-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Gathering data
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-11-10T13:43:00Z UTC
Last seen:
2025-11-11T10:18:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.ba HEUR:Backdoor.Linux.Mirai.b
Link:
https://opentip.kaspersky.com/33febf234d4725e4ff756229b486e8f0b942730155307dfbaeb1d8ca897bc5e4/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/9527aab8-d074-45ef-87c6-8ffdc9419330
Behavior Graph:
Download SVG
%3 guuid=088755b0-2000-0000-123d-2e6e660c0000 pid=3174 /usr/bin/sudo guuid=255899b2-2000-0000-123d-2e6e6d0c0000 pid=3181 /tmp/sample.bin guuid=088755b0-2000-0000-123d-2e6e660c0000 pid=3174->guuid=255899b2-2000-0000-123d-2e6e6d0c0000 pid=3181 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/67053d95-3441-482b-a6aa-0c8143effede
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1811509
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Sample tries to kill multiple processes (SIGKILL)
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1811509 Sample: TRC.arm.elf Startdate: 10/11/2025 Architecture: LINUX Score: 60 27 169.254.169.254, 80 USDOSUS Reserved 2->27 29 54.171.230.55, 37912, 443 AMAZON-02US United States 2->29 31 3 other IPs or domains 2->31 33 Antivirus / Scanner detection for submitted sample 2->33 35 Multi AV Scanner detection for submitted file 2->35 8 TRC.arm.elf 2->8         started        10 dash rm 2->10         started        12 dash rm 2->12         started        14 python3.8 dpkg 2->14         started        signatures3 process4 process5 16 TRC.arm.elf 8->16         started        18 TRC.arm.elf 8->18         started        20 TRC.arm.elf 8->20         started        process6 22 TRC.arm.elf 16->22         started        25 TRC.arm.elf 16->25         started        signatures7 37 Sample tries to kill multiple processes (SIGKILL) 22->37
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/33febf234d4725e4ff756229b486e8f0b942730155307dfbaeb1d8ca897bc5e4
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/33febf234d4725e4ff756229b486e8f0b942730155307dfbaeb1d8ca897bc5e4/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/33febf234d4725e4ff756229b486e8f0b942730155307dfbaeb1d8ca897bc5e4
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-11-10 16:18:03 UTC
File Type:
ELF32 Little (Exe)
AV detection:
23 of 36 (63.89%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=gp7l6i2ni4s6j73vmiu3jbxi6c4ue4ybkuyh365owhmmvcl3yxsa._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:owari
Link:
https://tria.ge/reports/251110-tvbhma1kcq/
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7135890-0
YARA:
n/a
Link:
https://app.threat.zone/submission/487ca073-abe5-445f-bd5b-7377c94512e8
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/33febf234d4725e4ff756229b486e8f0b942730155307dfbaeb1d8ca897bc5e4

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_Threat_d94e1020
Create hunting rule
Author:Elastic Security

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf 33febf234d4725e4ff756229b486e8f0b942730155307dfbaeb1d8ca897bc5e4

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3702272/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3702278/

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