MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 acfc1c72df1ddb40c4c1467dbbbbdee1f57705c78601c0693089cd1ceb82ccc3. 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 7 File information Comments
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SHA256 hash: acfc1c72df1ddb40c4c1467dbbbbdee1f57705c78601c0693089cd1ceb82ccc3
SHA3-384 hash: 8f6270eec7f7046f38686a7cc71297a9df8bdc3d366ffdfe89b3be298cf56dcea489768b434d2c1afeb5d9bcb2ca61f3
SHA1 hash: 8a9d3321637994ce00001970a8227f51fa664a9e
MD5 hash: 83f55f621d5374db04b27939ea1bc3e6
humanhash: island-alabama-jupiter-autumn
File name:ub8ehJSePAfc9FYqZIT6.arm6
Download: download sample
Signature Mirai
Create hunting rule
File size:95'752 bytes
First seen:2025-12-27 22:16:40 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:D4n7TGi7Ev6NCcXlGzXr/EniEj2saRNrSctIpigVmTaIBy7kU5G7wPYtr:AykNCazj2saRuVmTaIkIUmG0r
TLSH T13793289AF9818B11D4C1127AFA1E164E371307B8E3DE72279E24AF3037C656B0E7B855
telfhash t13501ce604a0c24ccb9694ad582ce31793a153d7afc21282d4bb73e0a44335e6773d408
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 upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 7e16738235101d701dfaa43afbf6eb3e1e127fefd6a8dc8b04c1f307bca8b3ed
File size (compressed) :45'136 bytes
File size (de-compressed) :95'752 bytes
Format:linux/arm
Packed file: 7e16738235101d701dfaa43afbf6eb3e1e127fefd6a8dc8b04c1f307bca8b3ed

Intelligence

File Origin
# of uploads :
1
# of downloads :
36
Origin country :
NL NL
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
an XOR decryption key and at least a c2 socket address
Link:
https://research.acce.ciphertechsolutions.com/results/33efa1df-4825-44b6-83eb-976a29e26907/
Detection(s):
SecuriteInfo.com.Linux.Mirai-61.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.30435.LC.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-7100807-0
Create hunting rule

Unix.Dropper.Mirai-7135897-0
Create hunting rule

Unix.Dropper.Mirai-7135901-0
Create hunting rule

Unix.Dropper.Mirai-7135909-0
Create hunting rule

Unix.Trojan.Mirai-7135916-0
Create hunting rule

Unix.Dropper.Mirai-7135918-0
Create hunting rule

Unix.Dropper.Mirai-7135954-0
Create hunting rule

Unix.Dropper.Mirai-7136013-0
Create hunting rule

Unix.Dropper.Mirai-7136016-0
Create hunting rule

Unix.Dropper.Mirai-7136028-0
Create hunting rule

Unix.Dropper.Mirai-7136057-0
Create hunting rule

Unix.Trojan.Mirai-8025795-0
Create hunting rule

Unix.Trojan.Mirai-9441505-0
Create hunting rule

Unix.Trojan.Mirai-9858729-0
Create hunting rule

Unix.Dropper.Mirai-10007027-0
Create hunting rule

Unix.Trojan.Mirai-10009361-0
Create hunting rule

Unix.Trojan.Mirai-10011027-0
Create hunting rule

Unix.Trojan.Mirai-10011918-0
Create hunting rule

Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-27T20:25:00Z UTC
Last seen:
2025-12-27T21:04:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/acfc1c72df1ddb40c4c1467dbbbbdee1f57705c78601c0693089cd1ceb82ccc3/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/a05e4645-3be7-449c-b678-84a920ad2f0b
Behavior Graph:
Download SVG
%3 guuid=de188138-2100-0000-e339-1d4a130b0000 pid=2835 /usr/bin/sudo guuid=7923ce3b-2100-0000-e339-1d4a180b0000 pid=2840 /tmp/sample.bin guuid=de188138-2100-0000-e339-1d4a130b0000 pid=2835->guuid=7923ce3b-2100-0000-e339-1d4a180b0000 pid=2840 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/b56f9470-807f-4536-a2d7-59a10cd9c436
Result
Threat name:
Gafgyt, Mirai
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Detection:
malicious
Classification:
troj
Score:
88 / 100
Link:
https://www.joesandbox.com/analysis/1840534
Signature
Antivirus / Scanner detection for submitted sample
Found malware configuration
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/acfc1c72df1ddb40c4c1467dbbbbdee1f57705c78601c0693089cd1ceb82ccc3
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/acfc1c72df1ddb40c4c1467dbbbbdee1f57705c78601c0693089cd1ceb82ccc3/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-27 22:17:40 UTC
File Type:
ELF32 Little (Exe)
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=vt6by4w7dxnubrgbiz63xo664h2xobohqya4a2jqrhgrz24cztbq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:lzrd
Link:
https://tria.ge/reports/251227-17442a1jar/
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7100807-0
YARA:
n/a
Link:
https://app.threat.zone/submission/517a40df-f14b-4ee1-91c5-a355342b38bc
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/acfc1c72df1ddb40c4c1467dbbbbdee1f57705c78601c0693089cd1ceb82ccc3

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:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:ELF_Toriilike_persist
Create hunting rule
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
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 7e16738235101d701dfaa43afbf6eb3e1e127fefd6a8dc8b04c1f307bca8b3ed

Mirai

elf acfc1c72df1ddb40c4c1467dbbbbdee1f57705c78601c0693089cd1ceb82ccc3

(this sample)

  
Dropped by
SHA256 7e16738235101d701dfaa43afbf6eb3e1e127fefd6a8dc8b04c1f307bca8b3ed
  
URLhaus
https://urlhaus.abuse.ch/url/3744957/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 c780500efc9397a5da06b5df7a7d622b

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