MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c443a01e3f5dd53863b6438d28ad3b03e56646eac52b460ab6553973b5d56239. 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 7 File information Comments

SHA256 hash: c443a01e3f5dd53863b6438d28ad3b03e56646eac52b460ab6553973b5d56239
SHA3-384 hash: d08e8aa3e1944e831ace77ddf275263b79c9b4e5b531d43dcc222c2e21a17033ecaa24ab870526a7f7a952dfe2616bba
SHA1 hash: 5a58d437dc30f04f31354aeff359fbc72d3c3335
MD5 hash: 2a56ac00a79d9ed02fec38dac4ce168c
humanhash: queen-oranges-mississippi-montana
File name:arm5
Download: download sample
Signature Mirai
File size:91'620 bytes
First seen:2026-01-13 17:32:07 UTC
Last seen:2026-01-14 14:36:01 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:WtNNYx3/TWBUalGp5EVRkK/C9NuMo3EtgmpLvN49W/4dWnDn7Miz8:0NuPdnE/OzgmMdWnDbz8
TLSH T15D93D551BC82462BC6E423BAB66E628D332077E5D2CF712BC8614B213B8551F0D73F95
telfhash t172e06100fd699a1d59d35670ed5946b591012233751b0b21cfe4dbd08437114760dd5e
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 :
2
# of downloads :
65
Origin country :
DE DE
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
an XOR decryption key and at least a c2 socket address
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
rust
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-01-13T14:43:00Z UTC
Last seen:
2026-01-14T12:48:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.h HEUR:Backdoor.Linux.Mirai.cw HEUR:Backdoor.Linux.Mirai.ba HEUR:Backdoor.Linux.Mirai.b
Status:
terminated
Behavior Graph:
%3 guuid=3352fcb7-1a00-0000-9cae-b1432b080000 pid=2091 /usr/bin/sudo guuid=eba594b9-1a00-0000-9cae-b1432e080000 pid=2094 /tmp/sample.bin guuid=3352fcb7-1a00-0000-9cae-b1432b080000 pid=2091->guuid=eba594b9-1a00-0000-9cae-b1432e080000 pid=2094 execve
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
56 / 100
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1850094 Sample: arm5.elf Startdate: 13/01/2026 Architecture: LINUX Score: 56 14 169.254.169.254, 80 USDOSUS Reserved 2->14 16 162.213.35.24, 40392, 443 CANONICAL-ASGB United States 2->16 18 2 other IPs or domains 2->18 20 Malicious sample detected (through community Yara rule) 2->20 22 Multi AV Scanner detection for submitted file 2->22 6 dash rm 2->6         started        8 dash rm 2->8         started        10 python3.8 dpkg 2->10         started        12 arm5.elf 2->12         started        signatures3 process4
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-01-13 17:32:46 UTC
File Type:
ELF32 Little (Exe)
AV detection:
13 of 24 (54.17%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet:owari
Verdict:
Malicious
Tags:
trojan gafgyt Unix.Dropper.Mirai-7135890-0
YARA:
Linux_Trojan_Gafgyt_28a2fe0c Linux_Gafgyt_May_2024
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:Linux_Trojan_Gafgyt_28a2fe0c
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 c443a01e3f5dd53863b6438d28ad3b03e56646eac52b460ab6553973b5d56239

(this sample)

  
Delivery method
Distributed via web download

Comments