MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 19db43b2aac24ba5fc078eddd43b97320b53865c9c843c3d0bbca1d8b4362528. 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 7 File information Comments

SHA256 hash: 19db43b2aac24ba5fc078eddd43b97320b53865c9c843c3d0bbca1d8b4362528
SHA3-384 hash: 2e327bf66afb79aec046b6d3468c660d727a42cecabac774d4250262c9d4fc72c0112410b0403573d3f2679e72e27ba1
SHA1 hash: 20689ab37c6a0734e11774e10fe6563f5127d601
MD5 hash: 3c870e4be7d383f3dc3fbf55eb83cc5e
humanhash: quebec-twelve-nine-failed
File name:bot_arm7
Download: download sample
Signature Mirai
File size:153'800 bytes
First seen:2026-01-12 09:12:21 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:hytBmcrSngNjZhWaBg9mrSPsGEQ5HyYh20KlQM/9psVIop:hyLdrB13WaBg9mrSUG1yYh20rM/9p0
TLSH T12EE32A56EB404B13C0D61775B6DF42453323AB64D7EB73069928AFB43F8679E0E23606
telfhash t1d121fe2147350605e6a1dda0dcfd83a74519c32a1788af33de36c48c640b09ee536c5f
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
43
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Deleting a recently created file
Sends data to a server
Removes directories
Receives data from a server
Creating a file
Runs as daemon
DNS request
Substitutes an application name
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
expand gcc lolbin mirai rust
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-01-11T20:44:00Z UTC
Last seen:
2026-01-12T12:48:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=d0cbb708-1900-0000-f757-cfe3880d0000 pid=3464 /usr/bin/sudo guuid=0031df0a-1900-0000-f757-cfe3900d0000 pid=3472 /tmp/sample.bin guuid=d0cbb708-1900-0000-f757-cfe3880d0000 pid=3464->guuid=0031df0a-1900-0000-f757-cfe3900d0000 pid=3472 execve
Result
Threat name:
Detection:
malicious
Classification:
troj.evad
Score:
64 / 100
Signature
Contains symbols with names commonly found in malware
Multi AV Scanner detection for submitted file
Sample deletes itself
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1848854 Sample: bot_arm7.elf Startdate: 12/01/2026 Architecture: LINUX Score: 64 23 Multi AV Scanner detection for submitted file 2->23 25 Yara detected Mirai 2->25 27 Contains symbols with names commonly found in malware 2->27 8 bot_arm7.elf 2->8         started        10 dash rm 2->10         started        12 dash rm 2->12         started        process3 process4 14 bot_arm7.elf 8->14         started        signatures5 29 Sample deletes itself 14->29 17 bot_arm7.elf 14->17         started        19 bot_arm7.elf 14->19         started        process6 process7 21 bot_arm7.elf 17->21         started       
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2026-01-11 23:50:01 UTC
File Type:
ELF32 Little (Exe)
AV detection:
13 of 24 (54.17%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery
Behaviour
Writes file to tmp directory
Changes its process name
Reads system network configuration
Enumerates active TCP sockets
Deletes itself
Unexpected DNS network traffic destination
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: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:Linux_Generic_Threat_8299c877
Author:Elastic Security
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 19db43b2aac24ba5fc078eddd43b97320b53865c9c843c3d0bbca1d8b4362528

(this sample)

  
Delivery method
Distributed via web download

Comments