MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 88b8fa947ddcd84970d4f4b435a31671d3c4adff1945bc280e236a40399428ef. 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 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 88b8fa947ddcd84970d4f4b435a31671d3c4adff1945bc280e236a40399428ef
SHA3-384 hash: 7b466d2d4335da51431e1196adee1010caea354b8b2dc69b7faf67774377f97d3e6c24bd56d0cdac533c64221134ebe2
SHA1 hash: 1eded7b72f960b5c3c7b32a04cc4aaa3e5d3f62b
MD5 hash: 15bc2892ab7112d3d37f2f45527afd5e
humanhash: jupiter-beryllium-mississippi-july
File name:nwfaiehg4ewijfgriehgirehaughrarg.arc
Download: download sample
Signature Mirai
Create hunting rule
File size:124'792 bytes
First seen:2025-09-07 21:16:59 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:RwtKfxqdZSSOB3uqqtyijLiHtpUxEMeWg0q:RwzTOnWBLiHZhEq
TLSH T16DC3AE97B68B14A1C8220AF007C71B9D2A537211CF5BE4F3AC1D763B5A7A4EB19167C2
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 :
1
# of downloads :
85
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Siggen.9999-6.UNOFFICIAL
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

Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
masquerade mirai
Link:
https://www.filescan.io/uploads/68bdf67420d0ee406d9966ae/reports/8b6bc7ae-364d-4637-a15e-553c1b3a9365/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-09-07T14:06:00Z UTC
Last seen:
2025-09-07T14:06:00Z UTC
Hits:
~100
Link:
https://opentip.kaspersky.com/88b8fa947ddcd84970d4f4b435a31671d3c4adff1945bc280e236a40399428ef/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/b95e0807-fc37-4e2d-90c5-c73a72f1ddb5
Behavior Graph:
Download SVG
%3 guuid=b456139c-5900-0000-d0f4-945ed7030000 pid=983 /usr/bin/sudo guuid=4a2dad9e-5900-0000-d0f4-945ed8030000 pid=984 /tmp/sample.bin guuid=b456139c-5900-0000-d0f4-945ed7030000 pid=983->guuid=4a2dad9e-5900-0000-d0f4-945ed8030000 pid=984 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/b2635da3-5a46-45d1-9fe4-24cc9beebde7
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
48 / 100
Link:
https://www.joesandbox.com/analysis/1772763
Signature
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/88b8fa947ddcd84970d4f4b435a31671d3c4adff1945bc280e236a40399428ef
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/88b8fa947ddcd84970d4f4b435a31671d3c4adff1945bc280e236a40399428ef/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-09-07 21:17:43 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 38 (42.11%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=rc4pvfd53tmes4gu6s2dliywohj4jlp7dfc3ykaoenveaomufdxq._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/250907-z5c24ayxgs/
Verdict:
Unknown
Tags:
backdoor
YARA:
MAL_ELF_Xlogin_Nov24_1
Link:
https://app.threat.zone/submission/b373d607-13e5-4f56-8017-b00c11c0313d
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:CP_AllMal_Detector
Create hunting rule
Author:DiegoAnalytics
Description:CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication
Rule name:CP_Script_Inject_Detector
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:F01_s1ckrule
Create hunting rule
Author:s1ckb017
Rule name:MAL_ELF_Xlogin_Nov24_1
Create hunting rule
Author:Florian Roth
Description:Detects xlogin backdoor samples
Reference:https://blog.sekoia.io/solving-the-7777-botnet-enigma-a-cybersecurity-quest/
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 88b8fa947ddcd84970d4f4b435a31671d3c4adff1945bc280e236a40399428ef

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3619187/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3620213/
  
URLhaus
https://urlhaus.abuse.ch/url/3620235/

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