MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 afb8fbc54946cfd886f0bcd0806484d978dfa59297fe3e116ec24582865b4fee. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: afb8fbc54946cfd886f0bcd0806484d978dfa59297fe3e116ec24582865b4fee
SHA3-384 hash: 307fdc27417542c5b9c0a47d16fe84b14ec0df335442bd782623df9e45c4598db887953325fc8e1022c8f64741255132
SHA1 hash: 2c571d7ef2cf4a48feaa113685ccd078bdcadd52
MD5 hash: 48404b387edee61d054ebe87c8307cd7
humanhash: delaware-oklahoma-summer-blossom
File name:sh4
Download: download sample
Signature Mirai
Create hunting rule
File size:125'636 bytes
First seen:2025-11-28 19:15:20 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:4H2RCpkLElaUyrCNKV8CW7zAI2Ho8YAidWOn4nh+v4mW5B:Y2fElwrFVqR2HhYHdWu4nkm5B
TLSH T10AC35AB3CC257FA8C565D1B4B0758FB85B639A50814B1FBE29A7C2B08047D8DF9463B8
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 :
57
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Dropper.Mirai-7136288-0
Create hunting rule

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

Unix.Trojan.Mirai-9441505-0
Create hunting rule

Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
expand lolbin mirai
Link:
https://www.filescan.io/uploads/6929f4e51b65ca0bb926e367/reports/e679aba6-05c4-48a9-8037-9380dce6663d/overview
Result
Gathering data
Verdict:
Clean
File Type:
elf.32.le
First seen:
2025-11-28T00:28:00Z UTC
Last seen:
2025-11-28T00:44:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/afb8fbc54946cfd886f0bcd0806484d978dfa59297fe3e116ec24582865b4fee/results?tab=lookup
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/4c2cb01a-9987-40f8-bf97-983cbeb3754f
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.evad
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1822393
Signature
Multi AV Scanner detection for submitted file
Performs DNS TXT record lookups
Sample reads /proc/mounts (often used for finding a writable filesystem)
Suricata IDS alerts for network traffic
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1822393 Sample: sh4.elf Startdate: 28/11/2025 Architecture: LINUX Score: 64 26 bobbot.xcvx.online 2->26 28 daisy.ubuntu.com 2->28 30 Suricata IDS alerts for network traffic 2->30 32 Multi AV Scanner detection for submitted file 2->32 9 sh4.elf 2->9         started        11 python3.8 dpkg 2->11         started        signatures3 34 Performs DNS TXT record lookups 26->34 process4 process5 13 sh4.elf 9->13         started        15 sh4.elf 9->15         started        process6 17 sh4.elf 13->17         started        19 sh4.elf 15->19         started        process7 21 sh4.elf 17->21         started        24 sh4.elf 17->24         started        signatures8 36 Sample reads /proc/mounts (often used for finding a writable filesystem) 21->36
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/afb8fbc54946cfd886f0bcd0806484d978dfa59297fe3e116ec24582865b4fee
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/afb8fbc54946cfd886f0bcd0806484d978dfa59297fe3e116ec24582865b4fee/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-11-28 05:22:48 UTC
File Type:
ELF32 Little (Exe)
AV detection:
12 of 36 (33.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=v64pxrkji3h5rbxqxtiiazee3f4n7jmss77d4eloyjcyfbs3j7xa._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/251128-xymxlswlas/
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7136288-0
YARA:
n/a
Link:
https://app.threat.zone/submission/54bbfdba-9425-4b46-a9a4-fabbe94a30c1
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: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 afb8fbc54946cfd886f0bcd0806484d978dfa59297fe3e116ec24582865b4fee

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3718925/
  
Delivery method
Distributed via web download

Comments