MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a84038d113e6fd3153d84a20a05fd5c64eb2a2daa47fbdad51b025836afd00a2. 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 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a84038d113e6fd3153d84a20a05fd5c64eb2a2daa47fbdad51b025836afd00a2
SHA3-384 hash: c907e26535185b2823ab254e7d93c14305a9b0758538bfdd558693627ffdb8018ae41a3ee5e2572c262875fa716d5dea
SHA1 hash: 0f9c03e6ad23534657f7f008a5b74a328f59d352
MD5 hash: 35ce258957630e446a94f94bb637ffa3
humanhash: east-august-freddie-king
File name:parm
Download: download sample
Signature Mirai
Create hunting rule
File size:198'592 bytes
First seen:2026-04-18 10:42:34 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:gIVgrQpGHmBPmZEef6FInqh4fv6QuRuVNOUgJA:gIVKH0mZEG6Kqh4fCQwiNOUgC
TLSH T194144A41FC819A27C6D522BBFB6E418D331B27A8D2EE72078C255F21778A85F0E77641
telfhash t1164121a1ff480ae8a3d299b8419e601552f530ac7f112422475eaf5fad42bc1701d823
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 upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 064fc04504e868ec0f453d426b77a25fdeaeda9abb9dc72ec5dcede19bdf157f
File size (compressed) :70'160 bytes
File size (de-compressed) :198'592 bytes
Format:linux/arm
Packed file: 064fc04504e868ec0f453d426b77a25fdeaeda9abb9dc72ec5dcede19bdf157f

Intelligence

File Origin
# of uploads :
1
# of downloads :
87
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/c688099f-e5d5-4bf9-b5f1-5e4748e47e6e/
Detection(s):
Unix.Trojan.Mirai-9858729-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
bash lolbin mirai rust
Link:
https://www.filescan.io/uploads/69e3604e5ea31bc68a37ae0c/reports/06d0bdef-c5c5-49a2-afee-0a22e61e9bbd/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-04-18T07:49:00Z UTC
Last seen:
2026-04-18T10:39:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.b
Link:
https://opentip.kaspersky.com/a84038d113e6fd3153d84a20a05fd5c64eb2a2daa47fbdad51b025836afd00a2/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/0683b13a-29d5-4821-9162-a9c7098a7e1d
Behavior Graph:
Download SVG
%3 guuid=17ab36d6-1700-0000-df6c-3a7b020c0000 pid=3074 /usr/bin/sudo guuid=60c2cad7-1700-0000-df6c-3a7b080c0000 pid=3080 /tmp/sample.bin guuid=17ab36d6-1700-0000-df6c-3a7b020c0000 pid=3074->guuid=60c2cad7-1700-0000-df6c-3a7b080c0000 pid=3080 execve
Gathering data
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1900599
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Sample deletes itself
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1900599 Sample: parm.elf Startdate: 18/04/2026 Architecture: LINUX Score: 68 23 169.254.169.254, 80 USDOSUS Reserved 2->23 25 109.202.202.202, 80 INIT7CH Switzerland 2->25 27 4 other IPs or domains 2->27 29 Antivirus / Scanner detection for submitted sample 2->29 31 Multi AV Scanner detection for submitted file 2->31 33 Yara detected Mirai 2->33 8 parm.elf 2->8         started        11 python3.8 dpkg 2->11         started        13 dash rm 2->13         started        15 dash rm 2->15         started        signatures3 process4 signatures5 35 Sample deletes itself 8->35 17 parm.elf 8->17         started        process6 process7 19 parm.elf 17->19         started        21 parm.elf 17->21         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/a84038d113e6fd3153d84a20a05fd5c64eb2a2daa47fbdad51b025836afd00a2
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a84038d113e6fd3153d84a20a05fd5c64eb2a2daa47fbdad51b025836afd00a2/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/a84038d113e6fd3153d84a20a05fd5c64eb2a2daa47fbdad51b025836afd00a2
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-04-18 10:43:36 UTC
File Type:
ELF32 Little (Exe)
AV detection:
20 of 38 (52.63%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=vbadruit436tcu6yjiqkax6vyzhlfiw2ur733lkrwasyg2x5acra._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:mirai botnet
Link:
https://tria.ge/reports/260418-msgtasfz2z/
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/a84038d113e6fd3153d84a20a05fd5c64eb2a2daa47fbdad51b025836afd00a2

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: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:Linux_Generic_Threat_d94e1020
Create hunting rule
Author:Elastic Security
Rule name:telebot_framework
Create hunting rule
Author:vietdx.mb
Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Create hunting rule
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
Rule name:unixredflags3
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags
Rule name:woof_mirai_variant
Create hunting rule
Author:Nokia Deepfield ERT
Description:Detects Woof Mirai variant (ChaCha20 table, HTTP C2 with token/guid, .woof dropper)
Reference:Internal analysis of sample 6ef4ce02

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf 064fc04504e868ec0f453d426b77a25fdeaeda9abb9dc72ec5dcede19bdf157f

Mirai

elf a84038d113e6fd3153d84a20a05fd5c64eb2a2daa47fbdad51b025836afd00a2

(this sample)

  
Dropped by
SHA256 064fc04504e868ec0f453d426b77a25fdeaeda9abb9dc72ec5dcede19bdf157f
  
URLhaus
https://urlhaus.abuse.ch/url/3791143/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 91c6b678383cf92a818b3e08c1900ff9

Comments