MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 91fa601fc12cdf088658d708440c522d8c5525234021f33137f91e530e01248c. 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: 10


Intelligence 10 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 91fa601fc12cdf088658d708440c522d8c5525234021f33137f91e530e01248c
SHA3-384 hash: 6fe87060a917b81a9168d101447a41775d4673fdd7b0bfbeb401ac7c0e6604656b32c78f253c565f8880f70063c7fa6e
SHA1 hash: dcfe7be7f24706b73a278c7927a711f0215253db
MD5 hash: 9ecbf8a0e05d7f1ac88ba606010ac0d7
humanhash: cup-early-london-ceiling
File name:arm7-20240623-2204
Download: download sample
Signature Mirai
Create hunting rule
File size:100'008 bytes
First seen:2024-06-23 22:04:25 UTC
Last seen:2024-06-23 23:50:11 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:cmnrgL6df1w8TKqxrZVvv0+cnYaIRao/3OYYvClwJiEJ1rVSIY7CfOr5aO:Fiexla+cYaIRao/3srJ1rVSIFfcaO
TLSH T18DA32B56F9818F12C5C621B9FAAE414933536FF8E3FA7101DD205FA427C699B0E73A12
telfhash t13fd02bfa4e2904ac54d22814d4dc994b44503429bf5478d7481e784bc413c55382cc73
Reporter elfdigest
Tags:mirai

Intelligence

File Origin
# of uploads :
3
# of downloads :
119
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.28880.LC.UNOFFICIAL
Create hunting rule

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

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

Sanesecurity.Malware.28886.LC.UNOFFICIAL
Create hunting rule

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

Unix.Trojan.Gafgyt-9939811-0
Create hunting rule

Unix.Dropper.Mirai-9977145-0
Create hunting rule

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

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

Result
Verdict:
Malware
Maliciousness:

Behaviour
Opens a port
Sends data to a server
DNS request
Receives data from a server
Connection attempt
Runs as daemon
Substitutes an application name
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
anti-debug gcc lolbin remote
Link:
https://www.filescan.io/uploads/66789c116be3b3c7c234672b/reports/1cc3624a-460b-48db-ad06-e992d75b148b/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
185.244.36.221
Number of open files:
2
Number of processes launched:
4
Processes remaning?
true
Remote TCP ports scanned:
37215
Full report:
https://elfdigest.com/brief/91fa601fc12cdf088658d708440c522d8c5525234021f33137f91e530e01248c
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Verdict:
MALICIOUS
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/3319ba46-33d6-4fa2-b743-4ba3cbc3b61a
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
96 / 100
Link:
https://www.joesandbox.com/analysis/1461333
Signature
Antivirus / Scanner detection for submitted sample
Connects to many ports of the same IP (likely port scanning)
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Snort IDS alert for network traffic
Uses known network protocols on non-standard ports
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/91fa601fc12cdf088658d708440c522d8c5525234021f33137f91e530e01248c
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/91fa601fc12cdf088658d708440c522d8c5525234021f33137f91e530e01248c/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2024-06-23 22:05:06 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 38 (44.74%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=sh5gah6bftpqrbsy24eeidcsfwgfkjjdiaq7gmjx7epfgdqbesga._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
discovery
Link:
https://tria.ge/reports/240623-1zgzjaxglp/
Behaviour
Unexpected DNS network traffic destination
Contacts a large (102696) amount of remote hosts
Creates a large amount of network flows
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/91fa601fc12cdf088658d708440c522d8c5525234021f33137f91e530e01248c

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:BitcoinAddress
Create hunting rule
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
Rule name:Linux_Gafgyt_May_2024
Create hunting rule
Author:NDA0E
Description:Detects Gafgyt
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: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 91fa601fc12cdf088658d708440c522d8c5525234021f33137f91e530e01248c

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2902480/
  
Delivery method
Distributed via web download

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