MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 76905f12e9ff6d8219316cbe0aba9b30e4bba53df354d25985bf93236c3c52cb. 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: 8


Intelligence 8 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 76905f12e9ff6d8219316cbe0aba9b30e4bba53df354d25985bf93236c3c52cb
SHA3-384 hash: 12d45c291d815a8c1bfd59a22e5cbc889387fc0db79556e2d777ebce73a68bb64cbe7b5706cdd1e6845575035a8de256
SHA1 hash: ae04068fe09227e0f45065e6e0880e0abc367e08
MD5 hash: 6cbe3375bbeb34675cfc7e1a531fe7f7
humanhash: gee-triple-venus-fifteen
File name:arm5
Download: download sample
Signature Mirai
Create hunting rule
File size:572'116 bytes
First seen:2025-03-24 04:07:28 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 12288:Qdsj0NtTvZafv+fhoHCKfPpSQEKKdR5iqmvrYAA8ntrAdPlqF1G:Qd0fv+oHCQYdiqmM8VAdd
TLSH T1C4C43A59A8419B95D1D02BBBFF1D934873131F38E2EFB0069D196B246BAFC1A0F7A501
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
64
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.31075.LX.BOT.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-9885259-0
Create hunting rule

Unix.Trojan.Gafgyt-9940653-0
Create hunting rule

Unix.Malware.Mirai-9942689-0
Create hunting rule

Unix.Trojan.Mirai-9951089-0
Create hunting rule

Unix.Trojan.Gafgyt-6735924-0
Create hunting rule

Verdict:
Malicious
Score:
93.3%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67e24fd4bb84e066269ee59clinux22vpnfull_triage
Tags:
mirai
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Mounts file systems
Runs as daemon
Creating a file
DNS request
Opens a port
Receives data from a server
Unmounts file systems
Sends data to a server
Substitutes an application name
Performs a bruteforce attack in the network
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
expand lolbin packed remote
Link:
https://www.filescan.io/uploads/67e0dabf195c2ecf47efe08c/reports/7b248120-d71b-4421-a160-948d6a6d0b35/overview
Result
Verdict:
MALICIOUS
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/98464872-99b5-4027-9d2a-efb518f4fc92
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj
Score:
52 / 100
Link:
https://www.joesandbox.com/analysis/1646534
Signature
Multi AV Scanner detection for submitted file
Sample reads /proc/mounts (often used for finding a writable filesystem)
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1646534 Sample: arm5.elf Startdate: 24/03/2025 Architecture: LINUX Score: 52 12 daisy.ubuntu.com 2->12 14 Multi AV Scanner detection for submitted file 2->14 7 arm5.elf 2->7         started        signatures3 process4 signatures5 16 Sample reads /proc/mounts (often used for finding a writable filesystem) 7->16 10 arm5.elf 7->10         started        process6
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/76905f12e9ff6d8219316cbe0aba9b30e4bba53df354d25985bf93236c3c52cb
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/76905f12e9ff6d8219316cbe0aba9b30e4bba53df354d25985bf93236c3c52cb/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-03-24 04:08:07 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 36 (44.44%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=o2if6exj75wyegjrns7avou3gdslxjj56nknewmfx6jsg3b4klfq._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
credential_access discovery
Link:
https://tria.ge/reports/250324-ep9qxazns7/
Behaviour
Reads runtime system information
Changes its process name
Reads process memory
Enumerates running processes
Renames itself
Contacts a large (22898) 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/76905f12e9ff6d8219316cbe0aba9b30e4bba53df354d25985bf93236c3c52cb

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:RIPEMD160_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SHA1_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:SHA512_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
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 76905f12e9ff6d8219316cbe0aba9b30e4bba53df354d25985bf93236c3c52cb

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3469823/
  
Delivery method
Distributed via web download

Comments