MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fa6a15d5310544991c512318f0af5839086c3b0b8b862af9bb96d46cd5372c3f. 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: 11


Intelligence 11 IOCs YARA 4 File information Comments

SHA256 hash: fa6a15d5310544991c512318f0af5839086c3b0b8b862af9bb96d46cd5372c3f
SHA3-384 hash: 722c2c5fd27a7cf9122c7fea0ee313c8f8e25cf5abbfb0cb82ad314da3d1c6b5c99aafcfdaaebb740531e06ac84bbc02
SHA1 hash: 3c23bece8c034fab739ab9d739efb35c2e904a25
MD5 hash: cd373caaf82cea7d777f73e9d4ad1541
humanhash: river-fix-mike-indigo
File name:psh4
Download: download sample
Signature Mirai
File size:65'368 bytes
First seen:2026-01-01 06:56:47 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:cqwtPwlFIK3lQLaPK7v5fWXVcxCF041V62:cqDl6K32LaS7cFcxLyk2
TLSH T1C753AF77C82A6E98D55981B4B8708E7C1B93B44481470FFB1AA9C67A9043DECF7093F9
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 :
81
Origin country :
DE DE
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
a c2 socket address and a scan socket address
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-01-01T04:01:00Z UTC
Last seen:
2026-01-01T05:50:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.b
Status:
terminated
Behavior Graph:
%3 guuid=d0108eb7-1900-0000-4055-543d780b0000 pid=2936 /usr/bin/sudo guuid=d410afba-1900-0000-4055-543d810b0000 pid=2945 /tmp/sample.bin guuid=d0108eb7-1900-0000-4055-543d780b0000 pid=2936->guuid=d410afba-1900-0000-4055-543d810b0000 pid=2945 execve
Result
Threat name:
Detection:
malicious
Classification:
spre.troj.evad
Score:
72 / 100
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Sample deletes itself
Sample tries to kill multiple processes (SIGKILL)
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1843022 Sample: psh4.elf Startdate: 01/01/2026 Architecture: LINUX Score: 72 31 Antivirus / Scanner detection for submitted sample 2->31 33 Multi AV Scanner detection for submitted file 2->33 35 Yara detected Mirai 2->35 8 psh4.elf 2->8         started        11 systemd rsyslogd 2->11         started        13 xfce4-panel wrapper-2.0 2->13         started        15 23 other processes 2->15 process3 signatures4 39 Sample deletes itself 8->39 17 psh4.elf 8->17         started        process5 process6 19 psh4.elf 17->19         started        21 psh4.elf 17->21         started        24 psh4.elf 17->24         started        26 psh4.elf 17->26         started        signatures7 28 psh4.elf 19->28         started        37 Sample tries to kill multiple processes (SIGKILL) 21->37 process8 signatures9 41 Sample tries to kill multiple processes (SIGKILL) 28->41
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-01-01 06:57:18 UTC
File Type:
ELF32 Little (Exe)
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai linux
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7136288-0
YARA:
n/a
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:ELF_Mirai
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:ELF_Toriilike_persist
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
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 fa6a15d5310544991c512318f0af5839086c3b0b8b862af9bb96d46cd5372c3f

(this sample)

  
Delivery method
Distributed via web download

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