MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d5a4845a3be9fb7dd2eea81a1a0e0fc12f75dc2887bb079ba3e61c1b9eb734e1. 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: 10


Intelligence 10 IOCs YARA 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d5a4845a3be9fb7dd2eea81a1a0e0fc12f75dc2887bb079ba3e61c1b9eb734e1
SHA3-384 hash: cb99bf203acffff6095eeb9883c24ca456b203177b39e8b2f37ae8783fd50cd3490961ba87a06f7167cbda7fb60f36a2
SHA1 hash: 316e8e5296e2f809625bf001ee9e8476ba82ba4b
MD5 hash: 3e39a75ca2a02f30aede5e3341a7a0a2
humanhash: xray-glucose-autumn-sad
File name:parm7
Download: download sample
Signature Mirai
Create hunting rule
File size:261'670 bytes
First seen:2026-03-05 07:20:38 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 6144:Vn9FmUqdq0hwsa7krI2O9BsE7Q8lUvEM/V/G+X3:V9FmUqfhwsa7krI2O9B0+i/hn
TLSH T123443B45EB404E13C4D627B9F6AF42463333E76493EB730699246FB4378779E4E62602
telfhash t14b41efb2d76062265982cc10d9ed57b1692dc6171340fe7bde31c88c340948ef127c4f
Magika elf
Reporter abuse_ch
Tags:elf mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 20aaffdb55736fa2907b097ff5949393041aa6d91c580060a1f4f717676bcd92
File size (compressed) :90'852 bytes
File size (de-compressed) :261'670 bytes
Format:linux/arm
Packed file: 20aaffdb55736fa2907b097ff5949393041aa6d91c580060a1f4f717676bcd92

Intelligence

File Origin
# of uploads :
1
# of downloads :
52
Origin country :
NL NL
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
an XOR decryption key and at least a c2 socket address
Link:
https://research.acce.ciphertechsolutions.com/results/691eac7e-3f8f-46af-9f70-a4d61c793a23/
Detection(s):
Unix.Dropper.Mirai-7135925-0
Create hunting rule

Unix.Dropper.Mirai-7135928-0
Create hunting rule

Unix.Dropper.Mirai-7139229-0
Create hunting rule

Unix.Trojan.Mirai-9760303-0
Create hunting rule

Unix.Trojan.Mirai-9858729-0
Create hunting rule

Verdict:
Malicious
File Type:
elf.32.le
Detections:
HEUR:Backdoor.Linux.Mirai.hv HEUR:Backdoor.Linux.Mirai.b
Link:
https://opentip.kaspersky.com/d5a4845a3be9fb7dd2eea81a1a0e0fc12f75dc2887bb079ba3e61c1b9eb734e1/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/0c3d7a6d-bdd2-4537-b8da-d85d465ba0a6
Behavior Graph:
Download SVG
%3 guuid=63e56979-1a00-0000-32a3-ce3f63090000 pid=2403 /usr/bin/sudo guuid=97b3887b-1a00-0000-32a3-ce3f65090000 pid=2405 /tmp/sample.bin guuid=63e56979-1a00-0000-32a3-ce3f63090000 pid=2403->guuid=97b3887b-1a00-0000-32a3-ce3f65090000 pid=2405 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/011c1500-aed7-4ae1-8eae-f23081cfdd8f
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/d5a4845a3be9fb7dd2eea81a1a0e0fc12f75dc2887bb079ba3e61c1b9eb734e1
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/d5a4845a3be9fb7dd2eea81a1a0e0fc12f75dc2887bb079ba3e61c1b9eb734e1/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/d5a4845a3be9fb7dd2eea81a1a0e0fc12f75dc2887bb079ba3e61c1b9eb734e1
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-03-05 07:21:34 UTC
File Type:
ELF32 Little (Exe)
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=2wsiiwr35h5x3uxovanbudqpyexxlxbiq65qpg5d4yobxhvxgtqq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:mirai defense_evasion discovery
Link:
https://tria.ge/reports/260305-h6tmssdy5m/
Behaviour
Reads runtime system information
Changes its process name
Deletes itself
Modifies Watchdog functionality
Creates a large amount of network flows
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/d5a4845a3be9fb7dd2eea81a1a0e0fc12f75dc2887bb079ba3e61c1b9eb734e1

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:ach_202503_elf_Mirai
Create hunting rule
Author:abuse.ch
Description:Detects Mirai 'TSource' ELF files
Rule name:CP_Script_Inject_Detector
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:ELF_Toriilike_persist
Create hunting rule
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:MAL_ARM_LNX_Mirai_Mar13_2022
Create hunting rule
Author:Mehmet Ali Kerimoglu a.k.a. CYB3RMX
Description:Detects new ARM Mirai variant
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:telebot_framework
Create hunting rule
Author:vietdx.mb
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 20aaffdb55736fa2907b097ff5949393041aa6d91c580060a1f4f717676bcd92

Mirai

elf d5a4845a3be9fb7dd2eea81a1a0e0fc12f75dc2887bb079ba3e61c1b9eb734e1

(this sample)

  
Dropped by
SHA256 20aaffdb55736fa2907b097ff5949393041aa6d91c580060a1f4f717676bcd92
  
Dropped by
MD5 44d5d42916ded24da7277cfd0ad1b133
  
URLhaus
https://urlhaus.abuse.ch/url/3789809/
  
Delivery method
Distributed via web download

Comments