MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 37ff3b2d3357a406afa4f9ff2949778586e97fe90e4370210475eabae27d1dc1. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 37ff3b2d3357a406afa4f9ff2949778586e97fe90e4370210475eabae27d1dc1
SHA3-384 hash: 6897bf821b9349ad7b5ca007eae571716e3d7a06ddc8b32cbd1cf697095db184ca7911d69c210bf2d4c5e965e9314a26
SHA1 hash: 8d8e5a2cf32a34c8d0b2e05b4abb54cbc7a97855
MD5 hash: 07387705a016621bf5c3d3898a7b26fd
humanhash: blue-november-uncle-illinois
File name:arm7
Download: download sample
Signature Mirai
Create hunting rule
File size:142'546 bytes
First seen:2025-01-23 15:31:04 UTC
Last seen:2025-01-24 13:45:48 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:T6vai/aQmv8MYLEVYxIlkZbE2tVHM/9N131z:T6vf/aQmv8MYIVF2bE2tdM/9LF
TLSH T116D31946AB418B13C0D62B75BADF424533239B64D3EB33069928AFF43F8679E4E27505
telfhash t14c21d2322b3555166aa1d960ddfe97b225298b132394ff33df25c4cc241a09ed92bc4f
Magika elf
Reporter abuse_ch
Tags:elf gafgyt mirai

Intelligence

File Origin
# of uploads :
2
# of downloads :
95
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Trojan.Mirai-9760303-0
Create hunting rule

Verdict:
Malicious
Score:
92.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6792621ce708b6e7a3b075e0linux22vpnfull_triage
Tags:
gafgyt mirai
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Sends data to a server
Opens a port
Creating a file
Runs as daemon
Substitutes an application name
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
gcc lolbin remote
Link:
https://www.filescan.io/uploads/679260f71f825ff95babd389/reports/07ade053-6063-4408-a6de-048d80459699/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
36
Number of processes launched:
2
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/37ff3b2d3357a406afa4f9ff2949778586e97fe90e4370210475eabae27d1dc1
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
type:Mirai 154.213.187.125:51320
UDP botnet C2(s):
not identified
Result
Verdict:
UNKNOWN
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/8f533012-9d80-4bd8-937d-d806bb9d5a41
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1597734
Signature
Connects to many ports of the same IP (likely port scanning)
Contains symbols with names commonly found in malware
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/37ff3b2d3357a406afa4f9ff2949778586e97fe90e4370210475eabae27d1dc1
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/37ff3b2d3357a406afa4f9ff2949778586e97fe90e4370210475eabae27d1dc1/
Threat name:
Linux.Backdoor.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2025-01-23 15:32:05 UTC
File Type:
ELF32 Little (Exe)
AV detection:
12 of 38 (31.58%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=g77twljtk6sanl5e7h7ssslxqwdos77jbzbxaiieoxvlvyt5dxaq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai discovery
Link:
https://tria.ge/reports/250123-sylmbstqbt/
Behaviour
Reads runtime system information
Changes its process name
Enumerates running processes
Renames itself
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-9760303-0
YARA:
n/a
Link:
https://app.threat.zone/submission/fb6e0da4-0e77-4a11-9e43-68c9adc495a9
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/37ff3b2d3357a406afa4f9ff2949778586e97fe90e4370210475eabae27d1dc1

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_8299c877
Create hunting rule
Author:Elastic Security
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
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 37ff3b2d3357a406afa4f9ff2949778586e97fe90e4370210475eabae27d1dc1

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3401782/
  
Delivery method
Distributed via web download

Comments