MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 93f1b893774f3a584338e5ae863d3ccb6212521f686b1980a0906265be4124ae. 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 9 File information Comments
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SHA256 hash: 93f1b893774f3a584338e5ae863d3ccb6212521f686b1980a0906265be4124ae
SHA3-384 hash: 5d533d2e8707ca2fa06daf077b90078a71dc94cb0d5b12ae8f5106721903ec38bdc815e602d128b1afa63360b30a8754
SHA1 hash: ff067d2f98887f5ec64c8e435e765d8aa90f7bf3
MD5 hash: cfd3b84577f3baef83cbba6bf06b17bc
humanhash: beer-london-oregon-fanta
File name:hold.x86
Download: download sample
Signature Mirai
Create hunting rule
File size:66'928 bytes
First seen:2025-01-24 04:36:45 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:XT/Sfm1bqJ6m2zWCzJOlbhyGNLIDKjtuexLWco11dZkAiWfG:j/SO1bqUm2wUOse5WcoLdybR
TLSH T180635BC4E583D8F9E92601701177FB339B33F13A1229DB53DBA89936EC52602E95725C
telfhash t15d3191fb6d7e1de8f7d4e840c31d6fd12d6ad63b197173e40122892522abe824174c39
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 :
133
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.30455.LC.BadVar.UNOFFICIAL
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Unix.Dropper.Mirai-7135906-0
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Unix.Dropper.Mirai-7135966-0
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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
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Unix.Dropper.Mirai-10008433-0
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Unix.Trojan.Mirai-10028946-0
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Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67931a86e708b6e7a3b093e4linux22vpnfull_triage
Tags:
mirai ddos
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
DNS request
Receives data from a server
Sends data to a server
Opens a port
Runs as daemon
Substitutes an application name
Deleting of the original file
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
lolbin masquerade remote
Link:
https://www.filescan.io/uploads/679318f2f0727268592c1a60/reports/71498118-64c2-4324-92ba-282368cf4e51/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
47
Number of processes launched:
5
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/93f1b893774f3a584338e5ae863d3ccb6212521f686b1980a0906265be4124ae
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Verdict:
MALICIOUS
Malware family:
Mirai
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/4380f6b5-6194-416c-976b-8387172e37a3
Result
Threat name:
Okiru
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Detection:
malicious
Classification:
troj.evad
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1598320
Signature
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample deletes itself
Yara detected Okiru
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1598320 Sample: hold.x86.elf Startdate: 24/01/2025 Architecture: LINUX Score: 72 19 109.202.202.202, 80 INIT7CH Switzerland 2->19 21 91.189.91.42, 443 CANONICAL-ASGB United Kingdom 2->21 23 2 other IPs or domains 2->23 25 Malicious sample detected (through community Yara rule) 2->25 27 Multi AV Scanner detection for submitted file 2->27 29 Yara detected Okiru 2->29 31 Machine Learning detection for sample 2->31 8 hold.x86.elf 2->8         started        signatures3 process4 signatures5 33 Sample deletes itself 8->33 11 hold.x86.elf 8->11         started        process6 process7 13 hold.x86.elf 11->13         started        15 hold.x86.elf 11->15         started        17 hold.x86.elf 11->17         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/93f1b893774f3a584338e5ae863d3ccb6212521f686b1980a0906265be4124ae
Detection:
mirai
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Link:
https://mwdb.cert.pl/sample/93f1b893774f3a584338e5ae863d3ccb6212521f686b1980a0906265be4124ae/
Threat name:
Linux.Trojan.Mirai
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Status:
Malicious
First seen:
2025-01-24 04:37:05 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=spy3re3xj45fqqzy4wximpj4znrbeuq7nbvrtafasbrglpsbesxa._file
Result
Malware family:
mirai
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Score:
  10/10
Tags:
family:mirai botnet:unstable linux rootkit
Link:
https://tria.ge/reports/250124-e8s79s1nem/
Behaviour
Writes file to tmp directory
Loads a kernel module
Malware Config
C2 Extraction:
krkrdoskslansldkalsd.o-r.kr
Verdict:
Malicious
Tags:
trojan mirai Unix.Dropper.Mirai-7135906-0
YARA:
Linux_Trojan_Mirai_b14f4c5d Linux_Trojan_Mirai_88de437f Linux_Trojan_Mirai_389ee3e9 Linux_Trojan_Mirai_cc93863b Linux_Trojan_Mirai_8aa7b5d3
Link:
https://app.threat.zone/submission/6b52cb11-0e17-47c1-81bb-87d859ee2156
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/93f1b893774f3a584338e5ae863d3ccb6212521f686b1980a0906265be4124ae

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_Trojan_Mirai_389ee3e9
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_88de437f
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_8aa7b5d3
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_b14f4c5d
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_cc93863b
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

sh b954ed9586e5b2dd4df43660be9ea32609769edea0ea22886c133706cbb65224

Mirai

elf 93f1b893774f3a584338e5ae863d3ccb6212521f686b1980a0906265be4124ae

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3405871/
  
Delivery method
Distributed via web download
  
Dropped by
SHA256 b954ed9586e5b2dd4df43660be9ea32609769edea0ea22886c133706cbb65224
  
Dropped by
MD5 6382be3c0c487b719ca4e22821061be6
  
URLhaus
https://urlhaus.abuse.ch/url/3402722/
  
URLhaus
https://urlhaus.abuse.ch/url/3405950/
  
Dropped by
SHA256 7308d85aa1acfcb9800f78200674f8b5497d3838d5170ac5e3717118f1634984
  
Dropped by
MD5 41de0463e22eabb06861aaf3b28a5e50
  
Dropped by
SHA256 6b0bcb90f80a91af7deb8011e67ba1a3d51deffc3802051c422133b5b0281151
  
Dropped by
MD5 67d53c873fb2c5f1e526de4d27b5cc70

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