MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 840fb6b83ee9bd96ac35d42d6a7a387414078c34b8f516c105a657593e263f73. 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: 14


Intelligence 14 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 840fb6b83ee9bd96ac35d42d6a7a387414078c34b8f516c105a657593e263f73
SHA3-384 hash: 918e7f3ef4cec9a4bedc79871e1175483897977dc26a9da9aa06ec8bbd42950c3f72d74ce2243fcd4589b00594cdfa24
SHA1 hash: 4522ca60067b6a56f435427e31baf6ae985db660
MD5 hash: e14e4ec607123b3cb9fa9c5e0c54614f
humanhash: lima-eighteen-delaware-wolfram
File name:z0r0.arm6
Download: download sample
Signature Mirai
Create hunting rule
File size:91'468 bytes
First seen:2025-03-02 16:46:25 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:d2xn7XnBrShxyA9U+jsABo0X2v9cIKBF/FY8anfe+ZFMxi+TNtvsCnbS5XNYLp:d8rAX+usnuScIKBw8aOTNtvsCnbSXcp
TLSH T1C693294AB8818F16C5D112BAFE1E018D332317BCE2EFB2179C246F24778A96B0E77555
telfhash t17ee07de7098a19cd09f92190c99e6310109cf0392f5111276578ea0f5097445f12540b
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 :
1
# of downloads :
95
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.30455.LC.BadVar.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7135870-0
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Unix.Dropper.Mirai-7135906-0
Create hunting rule

Unix.Dropper.Mirai-7135966-0
Create hunting rule

Unix.Dropper.Mirai-7135979-0
Create hunting rule

Unix.Trojan.Mirai-9935718-0
Create hunting rule

Unix.Trojan.Mirai-9945193-0
Create hunting rule

Unix.Trojan.Mirai-9946826-0
Create hunting rule

Unix.Dropper.Mirai-10008433-0
Create hunting rule

Unix.Trojan.Mirai-10028946-0
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Verdict:
Malicious
Score:
90.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67c48bf5c668b65489be6880linux22vpnfull_triage
Tags:
malware
Result
Verdict:
Malware
Maliciousness:
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
lolbin masquerade remote
Link:
https://www.filescan.io/uploads/67c48b914a3011c802c56743/reports/804ad144-cc77-4047-ad8e-9d3798f28b90/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
0
Number of processes launched:
0
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/840fb6b83ee9bd96ac35d42d6a7a387414078c34b8f516c105a657593e263f73
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Verdict:
MALICIOUS
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/601f8797-dc91-4a6c-a0c8-b3b7a8cca377
Result
Threat name:
Mirai, Okiru
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Detection:
malicious
Classification:
troj
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1627526
Signature
Multi AV Scanner detection for submitted file
Yara detected Mirai
Yara detected Okiru
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/840fb6b83ee9bd96ac35d42d6a7a387414078c34b8f516c105a657593e263f73
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/840fb6b83ee9bd96ac35d42d6a7a387414078c34b8f516c105a657593e263f73/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-02-26 17:09:54 UTC
File Type:
ELF32 Little (Exe)
AV detection:
20 of 38 (52.63%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=qqh3nob65g6znlbv2qwwu6ryoqkapdbuxd2rnqifuzlvsprgh5zq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:unstable
Link:
https://tria.ge/reports/250302-vakfgayqy6/
Malware Config
C2 Extraction:
scan.bigboats.icu
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7135870-0
YARA:
n/a
Link:
https://app.threat.zone/submission/4a74bd3f-ae6d-42d8-8bfb-db64c44df672
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Mirai
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/840fb6b83ee9bd96ac35d42d6a7a387414078c34b8f516c105a657593e263f73

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_3bcc1630
Create hunting rule
Author:Elastic Security
Rule name:Linux_Generic_Threat_d2dca9e7
Create hunting rule
Author:Elastic Security
Rule name:SUSP_XORed_Mozilla_Oct19
Create hunting rule
Author:Florian Roth
Description:Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key. You can use the CyberChef recipe linked in the reference field to brute force the used key.
Reference:https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force()
Rule name:SUSP_XORed_Mozilla_RID2DB4
Create hunting rule
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
Rule name:unixredflags3
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags

File information

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

Web download

Mirai

elf 840fb6b83ee9bd96ac35d42d6a7a387414078c34b8f516c105a657593e263f73

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3463181/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3463204/

Comments