MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bfe8581eaaf7ed93fee9754de1b150b8f24fbc641ef9e70d963cd6e6ddc81c09. 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: 7


Intelligence 7 IOCs YARA 2 File information Comments

SHA256 hash: bfe8581eaaf7ed93fee9754de1b150b8f24fbc641ef9e70d963cd6e6ddc81c09
SHA3-384 hash: 53aa8221ad622614db376578a9d6300fcc397303bebdd0d0315dbf0a1d6c495555218a51a061b8e71494bad4d5c64a95
SHA1 hash: 0c646e503d14fb2be2cdd7d82a1efc2991c6d6d5
MD5 hash: f4bb4ed08fc2f080d73eee98d631785e
humanhash: delta-nebraska-item-nevada
File name:6mXYDuVjkYQ1THGXik9a0pAAofy3U2Zedb
Download: download sample
Signature Mirai
File size:103'811 bytes
First seen:2024-08-09 10:13:11 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:AWtCqhwOy0KMsYo/5mciF/32mtC/3w9FMY/p:/hPy0ds//4BGmtC/3w9FMY/p
TLSH T15FA3F897FC01DFB7F40AA73605D30A297230FF660E531662725779AA9E362C4282BF45
telfhash t1cd111687f17f49651fb11824cc784bf5005a672366627f71bf1ec2c4402e002ba15e4f
Reporter NDA0E
Tags:elf mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
100
Origin country :
NL NL
Vendor Threat Intelligence
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
anti-debug gcc lolbin mirai remote
Result
Verdict:
MALICIOUS
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj
Score:
60 / 100
Signature
Contains symbols with names commonly found in malware
Executes the "crontab" command typically for achieving persistence
Multi AV Scanner detection for submitted file
Sample tries to persist itself using cron
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1490522 Sample: 6mXYDuVjkYQ1THGXik9a0pAAofy... Startdate: 09/08/2024 Architecture: LINUX Score: 60 31 109.202.202.202, 80 INIT7CH Switzerland 2->31 33 conn.masjesu.zip 37.44.238.75, 443, 48308, 48310 HARMONYHOSTING-ASFR France 2->33 35 2 other IPs or domains 2->35 37 Multi AV Scanner detection for submitted file 2->37 39 Contains symbols with names commonly found in malware 2->39 9 6mXYDuVjkYQ1THGXik9a0pAAofy3U2Zedb.elf 2->9         started        signatures3 process4 process5 11 6mXYDuVjkYQ1THGXik9a0pAAofy3U2Zedb.elf 9->11         started        13 6mXYDuVjkYQ1THGXik9a0pAAofy3U2Zedb.elf 9->13         started        process6 15 6mXYDuVjkYQ1THGXik9a0pAAofy3U2Zedb.elf sh 11->15         started        17 6mXYDuVjkYQ1THGXik9a0pAAofy3U2Zedb.elf sh 11->17         started        19 6mXYDuVjkYQ1THGXik9a0pAAofy3U2Zedb.elf 13->19         started        21 6mXYDuVjkYQ1THGXik9a0pAAofy3U2Zedb.elf 13->21         started        process7 23 sh crontab 15->23         started        27 sh crontab 17->27         started        file8 29 /var/spool/cron/crontabs/tmp.dRLvvI, ASCII 23->29 dropped 41 Sample tries to persist itself using cron 23->41 43 Executes the "crontab" command typically for achieving persistence 23->43 signatures9
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2024-08-09 03:03:07 UTC
File Type:
ELF32 Big (Exe)
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Please note that we are no longer able to provide a coverage score for Virus Total.

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:setsockopt
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:unixredflags3
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 bfe8581eaaf7ed93fee9754de1b150b8f24fbc641ef9e70d963cd6e6ddc81c09

(this sample)

  
Delivery method
Distributed via web download

Comments