MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 43bf4e54e936f3d4747566d802244ab1b7ca3d9a3537c48feb9f0db33ee32c01. 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: 12


Intelligence 12 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 43bf4e54e936f3d4747566d802244ab1b7ca3d9a3537c48feb9f0db33ee32c01
SHA3-384 hash: 6a6922a861859b606c9ec33a580893372e20b7b36cce94856c1107aebe48ea1875f594ccb33c24f025db2e6b16cec2a8
SHA1 hash: f9e8b4a058fd9608f53a70bbbf24bcf802690231
MD5 hash: d4c52364272806c4aa6da954b5e0baf9
humanhash: california-illinois-moon-edward
File name:S3o.arm6
Download: download sample
Signature Mirai
Create hunting rule
File size:124'384 bytes
First seen:2025-11-21 11:48:31 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:vg0cjLarsxYI2/d7TuaO1TZcBaeRdrF9T:vg0cjersxvGd7KaKIaeR39T
TLSH T1FFC32946F9828A22C5D713BEFA2E118E331357B8E3DE72129E105F2573C652B0DBB945
telfhash t136210278ef640aac2be5e18552ea580a6bed35dd02151c42cb1e3b1fce47186b81d902
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 1d83222d7396ebd750c0b669b4e0fa0c54f2c749a3d7e6140fe4a6e25eef49ed
File size (compressed) :50'080 bytes
File size (de-compressed) :124'384 bytes
Format:linux/arm
Packed file: 1d83222d7396ebd750c0b669b4e0fa0c54f2c749a3d7e6140fe4a6e25eef49ed

Intelligence

File Origin
# of uploads :
1
# of downloads :
48
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/3e76c02f-eddb-48e9-8464-e67d4502ff5b/
Detection(s):
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

SecuriteInfo.com.Linux.Siggen.9999-6.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-7136016-0
Create hunting rule

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

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

Unix.Trojan.Mirai-9441505-0
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

Result
Verdict:
Malware
Maliciousness:
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
masquerade mirai obfuscated rust
Link:
https://www.filescan.io/uploads/692051c1f96b58f0dc7ef3af/reports/97c2e0f8-13e3-413d-9812-118075533512/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-11-21T10:03:00Z UTC
Last seen:
2025-11-21T11:50:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/43bf4e54e936f3d4747566d802244ab1b7ca3d9a3537c48feb9f0db33ee32c01/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/0250fe2c-fb8d-4cd0-acb3-c78a003c79b5
Behavior Graph:
Download SVG
%3 guuid=655a809f-1600-0000-e290-473dd80a0000 pid=2776 /usr/bin/sudo guuid=820f4ea1-1600-0000-e290-473ddd0a0000 pid=2781 /tmp/sample.bin guuid=655a809f-1600-0000-e290-473dd80a0000 pid=2776->guuid=820f4ea1-1600-0000-e290-473ddd0a0000 pid=2781 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/444fa907-3345-4f9b-82e2-d5a95e9cc11b
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1818485
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/43bf4e54e936f3d4747566d802244ab1b7ca3d9a3537c48feb9f0db33ee32c01
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/43bf4e54e936f3d4747566d802244ab1b7ca3d9a3537c48feb9f0db33ee32c01/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-11-21 11:51:57 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=io7u4vhjg3z5i5dvm3maejckwg34upm2gu34jd7lt4g3gpxdfqaq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai
Link:
https://tria.ge/reports/251121-ny6v2sgk9s/
Malware Config
C2 Extraction:
vcute69.bounceme.net
Verdict:
Malicious
Tags:
trojan gafgyt Unix.Trojan.Mirai-7100807-0
YARA:
Linux_Trojan_Gafgyt_28a2fe0c Linux_Gafgyt_May_2024
Link:
https://app.threat.zone/submission/464227f4-0eae-4252-ad90-f8a37e4b6aec
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/43bf4e54e936f3d4747566d802244ab1b7ca3d9a3537c48feb9f0db33ee32c01

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: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:Mirai_Unpack
Create hunting rule
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 1d83222d7396ebd750c0b669b4e0fa0c54f2c749a3d7e6140fe4a6e25eef49ed

Mirai

elf 43bf4e54e936f3d4747566d802244ab1b7ca3d9a3537c48feb9f0db33ee32c01

(this sample)

  
Dropped by
SHA256 1d83222d7396ebd750c0b669b4e0fa0c54f2c749a3d7e6140fe4a6e25eef49ed
  
URLhaus
https://urlhaus.abuse.ch/url/3712126/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 99476d59075a930de05a1cca62b2c083

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