MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a263b9d473c716d100b83276cb6d8df77cd39016b3716cb7069828298a1ad5be. 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 11 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a263b9d473c716d100b83276cb6d8df77cd39016b3716cb7069828298a1ad5be
SHA3-384 hash: eb28397d3fbb20412e0efa9a72f28a7969c962a81b28696e29e5992fdf52f28a1a980a7f2e7fafc47e57b1ac305b9f45
SHA1 hash: d48ae1522387e93376f983b245c04390fd12e123
MD5 hash: 424be789d544478264ac2e2c259354be
humanhash: three-cardinal-december-indigo
File name:cutex86_64
Download: download sample
Signature Mirai
Create hunting rule
File size:126'776 bytes
First seen:2025-06-29 17:23:36 UTC
Last seen:2025-06-30 12:11:27 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:AgbsbenPxU+OmwDc/LDGhQJ1Bf/JEJuXJQwUyg4RYSxj3RFQp:zK+HwIehQZf/JE6JWn4uy4p
TLSH T113C34C1770C1D0FDC8DAC1B44FEEA137EAB2B52D1134B21E27D4AA261E8DE206F6D650
telfhash t104517872395b3de872fbba63b356e1a0cc350a6110e035e6aab26cf5de513860c31477
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 :
4
# of downloads :
91
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Dropper.Mirai-7540662-0
Create hunting rule

Verdict:
Malicious
Score:
81.4%
Link:
https://cyber-fortress.com/docs/result/index.php?id=686178360fceda814b46fe48linux22vpnfull_triage
Tags:
mirai
Result
Verdict:
Suspicious
Maliciousness:

Behaviour
Kills processes
Traces processes
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
bash lolbin remote
Link:
https://www.filescan.io/uploads/6861774245e80b29f8a4d2d2/reports/b29b6bf0-e4c0-4aec-bf83-ce2381d730c1/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
1
Number of processes launched:
1
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/a263b9d473c716d100b83276cb6d8df77cd39016b3716cb7069828298a1ad5be
Behaviour
Anti-Debugging
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/5efc1619-503d-4064-8341-ab3608daef9c
Behavior Graph:
Download SVG
%3 guuid=652c789e-1a00-0000-b3b7-eabf2d0b0000 pid=2861 /usr/bin/sudo guuid=344dd2a0-1a00-0000-b3b7-eabf330b0000 pid=2867 /tmp/sample.bin guuid=652c789e-1a00-0000-b3b7-eabf2d0b0000 pid=2861->guuid=344dd2a0-1a00-0000-b3b7-eabf330b0000 pid=2867 execve
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/53c85c77-8ef2-41d5-87b4-313d0f93b599
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/1725093
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/a263b9d473c716d100b83276cb6d8df77cd39016b3716cb7069828298a1ad5be
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a263b9d473c716d100b83276cb6d8df77cd39016b3716cb7069828298a1ad5be/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-06-29 17:27:27 UTC
File Type:
ELF64 Little (Exe)
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ujr3tvdty4lncafygj3mw3mn656nheawwnywznygtauctcq22w7a._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai discovery linux
Link:
https://tria.ge/reports/250629-vzvyhazvay/
Behaviour
Reads runtime system information
Traces itself
Malware Config
C2 Extraction:
api.chanlevip.site
Verdict:
Malicious
Tags:
trojan mirai gafgyt Unix.Dropper.Mirai-7540662-0
YARA:
Linux_Trojan_Gafgyt_9e9530a7 Linux_Trojan_Gafgyt_807911a2 Linux_Trojan_Gafgyt_d4227dbf Linux_Trojan_Gafgyt_d996d335 Linux_Trojan_Gafgyt_d0c57a2e Linux_Trojan_Gafgyt_620087b9 Linux_Trojan_Gafgyt_0cd591cd Linux_Trojan_Gafgyt_33b4111a Linux_Trojan_Gafgyt_a33a8363 Linux_Trojan_Mirai_e0cf29e2
Link:
https://app.threat.zone/submission/c3dd5b6a-b4ec-4b68-9752-4e31e2ab3df2
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/a263b9d473c716d100b83276cb6d8df77cd39016b3716cb7069828298a1ad5be

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_Trojan_Gafgyt_0cd591cd
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_33b4111a
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_620087b9
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_807911a2
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_9e9530a7
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_a33a8363
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d0c57a2e
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d4227dbf
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d996d335
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_e0cf29e2
Create hunting rule
Author:Elastic Security
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 a263b9d473c716d100b83276cb6d8df77cd39016b3716cb7069828298a1ad5be

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3562367/
  
Delivery method
Distributed via web download

Comments