MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a722da39fc6756cc86e9297ac7780b12fbf49d77ec8294efc0dfb5d2106b49a0. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a722da39fc6756cc86e9297ac7780b12fbf49d77ec8294efc0dfb5d2106b49a0
SHA3-384 hash: edfe87cb93194996ed3630ba4b7dec94f043c8621c6ccf7e969115ac996a2ef4be8c77cad46eb438626c18f22c748553
SHA1 hash: 4e291be44c9ead61330d514d859e78eb5f55f049
MD5 hash: ac564221983cc54254601658bb867296
humanhash: island-nevada-virginia-vegan
File name:arm6
Download: download sample
Signature Mirai
Create hunting rule
File size:77'184 bytes
First seen:2025-12-31 17:31:08 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:cvxy04hpl40BmeV/l9D+n7RWArL+MSFgHwL4tN77h2uQBDCBc44mj8Lxi:8ot4PeVi7RWAfHVtZUuQBF7mILxi
TLSH T1D873021DF5927E118B316DB52A30D446B0242FB6B22A4311260D2BFCFEDDA312FD0D5A
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
File size (compressed) :77'184 bytes
File size (de-compressed) :217'368 bytes
Format:linux/arm
Unpacked file: 9baad63c3b33fd60eb7b0717555cc7e3d97d151d9782f27759393c7758b470fd

Intelligence

File Origin
# of uploads :
1
# of downloads :
42
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/7350ae19-1ba2-4c93-9d11-7e50329f2980/
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
gafgyt mirai obfuscated packed upx
Link:
https://www.filescan.io/uploads/69555de3127d6a14e0ca7fcf/reports/4ea370a4-cec0-4143-ba6b-447419f86ded/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-31T14:37:00Z UTC
Last seen:
2025-12-31T16:07:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.r HEUR:Backdoor.Linux.Mirai.cw HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Gafgyt.bl HEUR:Backdoor.Linux.Gafgyt.bj
Link:
https://opentip.kaspersky.com/a722da39fc6756cc86e9297ac7780b12fbf49d77ec8294efc0dfb5d2106b49a0/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/64751d09-84e7-415b-a5b6-8059a161d6fc
Behavior Graph:
Download SVG
%3 guuid=e480d5db-1700-0000-8fe7-924fb80c0000 pid=3256 /usr/bin/sudo guuid=9ca777dd-1700-0000-8fe7-924fbf0c0000 pid=3263 /tmp/sample.bin guuid=e480d5db-1700-0000-8fe7-924fb80c0000 pid=3256->guuid=9ca777dd-1700-0000-8fe7-924fbf0c0000 pid=3263 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/40238d76-114f-4265-a77e-8823fa3ba5ec
Result
Threat name:
Gafgyt
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1842727
Signature
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Yara detected Gafgyt
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1842727 Sample: arm6.elf Startdate: 31/12/2025 Architecture: LINUX Score: 60 35 169.254.169.254, 80 USDOSUS Reserved 2->35 37 151.242.30.13, 12121, 60868, 60872 RASANAIR Iran (ISLAMIC Republic Of) 2->37 39 3 other IPs or domains 2->39 41 Multi AV Scanner detection for submitted file 2->41 43 Yara detected Gafgyt 2->43 45 Sample is packed with UPX 2->45 8 arm6.elf 2->8         started        11 python3.8 dpkg 2->11         started        13 dash rm 2->13         started        15 2 other processes 2->15 signatures3 process4 file5 33 /usr/local/bin/infinitd, ELF 8->33 dropped 17 arm6.elf sh 8->17         started        19 arm6.elf sh 8->19         started        21 arm6.elf 8->21         started        23 2 other processes 8->23 process6 process7 25 sh systemctl 17->25         started        27 sh systemctl 19->27         started        29 arm6.elf 21->29         started        31 arm6.elf 21->31         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/a722da39fc6756cc86e9297ac7780b12fbf49d77ec8294efc0dfb5d2106b49a0
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a722da39fc6756cc86e9297ac7780b12fbf49d77ec8294efc0dfb5d2106b49a0/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/a722da39fc6756cc86e9297ac7780b12fbf49d77ec8294efc0dfb5d2106b49a0
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-31 17:31:19 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=u4rnuop4m5lmzbxjff5mo6alcl57jhlx5sbjj36a3625eedljgqa._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery persistence privilege_escalation upx
Link:
https://tria.ge/reports/251231-v3x72awjgm/
Behaviour
Reads runtime system information
Changes its process name
Reads system network configuration
UPX packed file
Enumerates active TCP sockets
Enumerates running processes
Modifies systemd
Write file to user bin folder
Writes file to system bin folder
Modifies Watchdog functionality
Mirai
Mirai family
Malware Config
C2 Extraction:
teamc2.duckdns.org
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/a7a6cd93-3dad-46d5-af0f-c658769364f2
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/a722da39fc6756cc86e9297ac7780b12fbf49d77ec8294efc0dfb5d2106b49a0

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:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:SUSP_ELF_LNX_UPX_Compressed_File
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
Rule name:upx_packed_elf_v1
Create hunting rule
Author:RandomMalware

File information

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

Web download

Mirai

elf a722da39fc6756cc86e9297ac7780b12fbf49d77ec8294efc0dfb5d2106b49a0

(this sample)

Mirai

elf 9baad63c3b33fd60eb7b0717555cc7e3d97d151d9782f27759393c7758b470fd

  
URLhaus
https://urlhaus.abuse.ch/url/3722819/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 9baad63c3b33fd60eb7b0717555cc7e3d97d151d9782f27759393c7758b470fd
  
Dropping
MD5 0f9962d6b4f45fa6af4cdace94671b68

Comments