MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fc9f2a14fa78b9e4735a77943a5487635f6794e4c5eb9ed7a4fe1ff314784de2. 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: 9


Intelligence 9 IOCs YARA 8 File information Comments

SHA256 hash: fc9f2a14fa78b9e4735a77943a5487635f6794e4c5eb9ed7a4fe1ff314784de2
SHA3-384 hash: 7ce09a4fbc5c8a57ce6bd2a3847ff426b08adf883a2aa7acdcc961341c28dafe41bca55f5f5e2610160c6961272ba099
SHA1 hash: 05d73e4196c9178b3bc589d1e4b573e6bb0dcb3d
MD5 hash: 0eb580693b2369228920e6f12cb5512e
humanhash: mango-equal-dakota-lake
File name:bot.arm
Download: download sample
Signature Mirai
File size:681'672 bytes
First seen:2026-01-18 06:26:37 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 12288:9QkisvSG+jZxutsxB7/PaQBY2qfD1sgpQguD6ek4xEQI5TjSUIC:csvSG+lcOqQG2YDxAvk4xEQIJjSUI
TLSH T160E43B56F8809F62C5D1257AF65F82A8731347B9C3DB720699189B383BD782F0F3A641
telfhash t1561102380b68b00147a1df6498ee5aa3511fce174f0dee33da37495c240909dda2bc4f
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
57
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
gcc masquerade mirai rust
Result
Gathering data
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-01-18T01:55:00Z UTC
Last seen:
2026-01-18T02:25:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=313e6ac5-1600-0000-e244-cc00f00c0000 pid=3312 /usr/bin/sudo guuid=4af297c7-1600-0000-e244-cc00f10c0000 pid=3313 /tmp/sample.bin guuid=313e6ac5-1600-0000-e244-cc00f00c0000 pid=3312->guuid=4af297c7-1600-0000-e244-cc00f10c0000 pid=3313 execve
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.evad
Score:
68 / 100
Signature
Deletes system log files
Drops files in suspicious directories
Manipulation of devices in /dev
Multi AV Scanner detection for submitted file
Sample tries to persist itself using System V runlevels
Sample tries to set files in /etc globally writable
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1852666 Sample: bot.arm.elf Startdate: 18/01/2026 Architecture: LINUX Score: 68 39 Multi AV Scanner detection for submitted file 2->39 10 bot.arm.elf 2->10         started        12 dash rm 2->12         started        14 dash rm 2->14         started        process3 process4 16 bot.arm.elf 10->16         started        process5 18 bot.arm.elf 16->18         started        file6 37 /etc/init.d/sysd, POSIX 18->37 dropped 41 Sample tries to set files in /etc globally writable 18->41 43 Drops files in suspicious directories 18->43 45 Sample tries to persist itself using System V runlevels 18->45 22 bot.arm.elf 18->22         started        24 bot.arm.elf sh 18->24         started        signatures7 process8 process9 26 bot.arm.elf 22->26         started        29 bot.arm.elf 22->29         started        31 bot.arm.elf 22->31         started        33 sh cp 24->33         started        signatures10 47 Manipulation of devices in /dev 26->47 49 Deletes system log files 26->49 35 bot.arm.elf 29->35         started        process11
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2026-01-18 06:27:44 UTC
File Type:
ELF32 Little (Exe)
AV detection:
7 of 36 (19.44%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  6/10
Tags:
credential_access discovery persistence
Behaviour
Reads runtime system information
Changes its process name
Reads system network configuration
Reads process memory
Enumerates active TCP sockets
Enumerates running processes
Modifies init.d
Modifies rc script
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7135925-0
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:CP_Script_Inject_Detector
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:F01_s1ckrule
Author:s1ckb017
Rule name:ldpreload
Author:xorseed
Reference:https://stuff.rop.io/
Rule name:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:malwareelf55503
Rule name:MAL_ARM_LNX_Mirai_Mar13_2022
Author:Mehmet Ali Kerimoglu a.k.a. CYB3RMX
Description:Detects new ARM Mirai variant
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 fc9f2a14fa78b9e4735a77943a5487635f6794e4c5eb9ed7a4fe1ff314784de2

(this sample)

  
Delivery method
Distributed via web download

Comments