MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a6c96c1a5bb2edfb0a0e152d57adfe81194761e43aaca0f0c8470d1a6e941c5a. 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: 13


Intelligence 13 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a6c96c1a5bb2edfb0a0e152d57adfe81194761e43aaca0f0c8470d1a6e941c5a
SHA3-384 hash: 777ef2aabe4700593426a1494da9f338f2117ad134aca376ace3b8d13c55575ac5fdf309179372cda8a2c6cf96ce3af5
SHA1 hash: 94de8af1dda5344712ba87a9dce02a060dff4007
MD5 hash: 2bb7af27b78ccc3173697edde1cd04e0
humanhash: undress-river-butter-ceiling
File name:arm
Download: download sample
Signature Mirai
Create hunting rule
File size:58'872 bytes
First seen:2024-12-04 08:26:05 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:StaYV2ly4UMB86/MbIZwmByjFEMaKvyv:SaYVky5g860b6BOFEMaKq
TLSH T1AF431985F881CA52CAC92277F61E068C372553EDD2EA32036E256F6477DB83B0E37845
telfhash t15721ce141f8c19dcabf0ae6900cee23f755634d8ee1728715a676e8d4b17cd1356043d
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 :
110
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

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

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

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

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

Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6750140fbc8c6beb30759099linux22vpnfull_triage
Tags:
mirai ddos
Result
Verdict:
Malware
Maliciousness:
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-debug
Link:
https://www.filescan.io/uploads/67501258e17bdb6c4d96a175/reports/3bd2446b-09c1-450b-aef6-acce2c994143/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
1
Number of processes launched:
3
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/a6c96c1a5bb2edfb0a0e152d57adfe81194761e43aaca0f0c8470d1a6e941c5a
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/bb4589fc-4e89-4ffb-b7e1-e1b8e4ee3ddf
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/1568076
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1568076 Sample: arm.elf Startdate: 04/12/2024 Architecture: LINUX Score: 56 20 85.239.34.134, 2132, 32770 RAINBOW-HKRainbownetworklimitedHK Russian Federation 2->20 22 109.202.202.202, 80 INIT7CH Switzerland 2->22 24 3 other IPs or domains 2->24 26 Malicious sample detected (through community Yara rule) 2->26 28 Multi AV Scanner detection for submitted file 2->28 8 arm.elf 2->8         started        10 dash rm 2->10         started        12 dash rm 2->12         started        signatures3 process4 process5 14 arm.elf 8->14         started        process6 16 arm.elf 14->16         started        18 arm.elf 14->18         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/a6c96c1a5bb2edfb0a0e152d57adfe81194761e43aaca0f0c8470d1a6e941c5a
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a6c96c1a5bb2edfb0a0e152d57adfe81194761e43aaca0f0c8470d1a6e941c5a/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2024-12-04 08:27:05 UTC
File Type:
ELF32 Little (Exe)
AV detection:
24 of 38 (63.16%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=u3ewygs3wlw7wcqocuwvplp6qemuoypehkwkb4gii4gru3uudrna._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai defense_evasion
Link:
https://tria.ge/reports/241204-kceb5azjet/
Behaviour
Changes its process name
Modifies Watchdog functionality
Verdict:
Malicious
Tags:
trojan gafgyt Unix.Trojan.Mirai-9441505-0
YARA:
Linux_Trojan_Gafgyt_28a2fe0c Linux_Gafgyt_May_2024
Link:
https://app.threat.zone/submission/70e1c274-097c-4cc9-bd4b-c700c8cbd384
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/a6c96c1a5bb2edfb0a0e152d57adfe81194761e43aaca0f0c8470d1a6e941c5a

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_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_e9aef030
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
Rule name:SUSP_XORed_Mozilla
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 a6c96c1a5bb2edfb0a0e152d57adfe81194761e43aaca0f0c8470d1a6e941c5a

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3283377/
  
Delivery method
Distributed via web download

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