MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7e8fd2b5ffe3854f31e4e2d12e230a93fc3eefa4198b53aef43d4e52495f3708. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 7e8fd2b5ffe3854f31e4e2d12e230a93fc3eefa4198b53aef43d4e52495f3708
SHA3-384 hash: a516caffbe4f7ca7a4a4ad2504213c8c1c9e25ee8635b295238be3893e8e81d5ca5690b8e1603e2cb06100c672988d67
SHA1 hash: a0bdf714d6950465b21512facbba589ee227426d
MD5 hash: 57fb1edc08980b307648c6eba356cd26
humanhash: equal-king-undress-yankee
File name:nwfaiehg4ewijfgriehgirehaughrarg.sh4
Download: download sample
Signature Mirai
Create hunting rule
File size:81'160 bytes
First seen:2025-10-31 22:05:13 UTC
Last seen:2025-11-01 19:55:30 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:mcJrLx5PZB6AQezedOnjKeB2np24ybCn8FH/SmpO:msLxYOz2YGe024yb1paZ
TLSH T12783AD73C86A0D28D44844F0B0A4AF3597A3E116C5972FF6989AC679D08BEDCF6423F5
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 :
2
# of downloads :
117
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Siggen.9999-6.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7136288-0
Create hunting rule

Unix.Trojan.Mirai-7138377-0
Create hunting rule

Unix.Trojan.Mirai-7674518-0
Create hunting rule

Unix.Trojan.Generic-9910199-0
Create hunting rule

Unix.Trojan.Mirai-10056451-0
Create hunting rule

Unix.Trojan.Mirai-10056463-0
Create hunting rule

Unix.Trojan.Mirai-10057788-0
Create hunting rule

Gathering data
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-10-31T19:42:00Z UTC
Last seen:
2025-11-02T02:38:00Z UTC
Hits:
~100
Detections:
HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Gafgyt.bl HEUR:Backdoor.Linux.Gafgyt.bj
Link:
https://opentip.kaspersky.com/7e8fd2b5ffe3854f31e4e2d12e230a93fc3eefa4198b53aef43d4e52495f3708/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/07bd7395-fed5-48d7-bcd0-4ce09875f94c
Behavior Graph:
Download SVG
%3 guuid=9ac27c17-1b00-0000-d576-35bfb7070000 pid=1975 /usr/bin/sudo guuid=09152d1a-1b00-0000-d576-35bfb8070000 pid=1976 /tmp/sample.bin guuid=9ac27c17-1b00-0000-d576-35bfb7070000 pid=1975->guuid=09152d1a-1b00-0000-d576-35bfb8070000 pid=1976 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/e46b052b-e40b-4e25-b9b0-7e5e93222ad4
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/1806031
Signature
Deletes system log files
Manipulation of devices in /dev
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1806031 Sample: nwfaiehg4ewijfgriehgirehaug... Startdate: 31/10/2025 Architecture: LINUX Score: 56 25 169.254.169.254, 80 USDOSUS Reserved 2->25 27 ewwfwedd.ooguy.com 89.37.185.18, 12121 CYCOMM-ASRO Romania 2->27 29 daisy.ubuntu.com 2->29 31 Multi AV Scanner detection for submitted file 2->31 10 nwfaiehg4ewijfgriehgirehaughrarg.sh4.elf 2->10         started        12 python3.8 dpkg 2->12         started        signatures3 process4 process5 14 nwfaiehg4ewijfgriehgirehaughrarg.sh4.elf 10->14         started        process6 16 nwfaiehg4ewijfgriehgirehaughrarg.sh4.elf 14->16         started        process7 18 nwfaiehg4ewijfgriehgirehaughrarg.sh4.elf 16->18         started        process8 20 nwfaiehg4ewijfgriehgirehaughrarg.sh4.elf 18->20         started        23 nwfaiehg4ewijfgriehgirehaughrarg.sh4.elf 18->23         started        signatures9 33 Manipulation of devices in /dev 20->33 35 Deletes system log files 20->35
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/7e8fd2b5ffe3854f31e4e2d12e230a93fc3eefa4198b53aef43d4e52495f3708
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/7e8fd2b5ffe3854f31e4e2d12e230a93fc3eefa4198b53aef43d4e52495f3708/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/7e8fd2b5ffe3854f31e4e2d12e230a93fc3eefa4198b53aef43d4e52495f3708
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-10-31 22:11:31 UTC
File Type:
ELF32 Little (Exe)
AV detection:
22 of 38 (57.89%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=p2h5fnp74ocu6mpe4lis4iyksp6d535edgfvhlxuhvhfesk7g4ea._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai linux
Link:
https://tria.ge/reports/251031-14ttwsbk2v/
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/7e8fd2b5ffe3854f31e4e2d12e230a93fc3eefa4198b53aef43d4e52495f3708

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: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 7e8fd2b5ffe3854f31e4e2d12e230a93fc3eefa4198b53aef43d4e52495f3708

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3692366/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3693052/
  
URLhaus
https://urlhaus.abuse.ch/url/3693054/
  
URLhaus
https://urlhaus.abuse.ch/url/3693059/
  
URLhaus
https://urlhaus.abuse.ch/url/3693083/
  
URLhaus
https://urlhaus.abuse.ch/url/3693089/
  
URLhaus
https://urlhaus.abuse.ch/url/3693124/
  
URLhaus
https://urlhaus.abuse.ch/url/3693133/
  
URLhaus
https://urlhaus.abuse.ch/url/3693145/

Comments