MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 afa23d73b6a1510a4a4cc2edda51831e78cdacb0ee55e4b082e1402a54bc8afd. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: afa23d73b6a1510a4a4cc2edda51831e78cdacb0ee55e4b082e1402a54bc8afd
SHA3-384 hash: c861549af5d72e0c25ea663bf2d954396ddc0bfed75c884702a7f413e0e1c5523e611c08db8b9dfb12c270aa63f3866c
SHA1 hash: d8670901de9918d747dc4e4c66fc20ee7216caf2
MD5 hash: d72123594a7c49b4a9d1cb42e5fdd25d
humanhash: avocado-enemy-fish-music
File name:arm6
Download: download sample
Signature Mirai
Create hunting rule
File size:218'632 bytes
First seen:2026-01-01 19:27:27 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 6144:/BlyAhLEREHKVAbW58fyeifKNwODuxEHK1geZHsWYiX3zEawO+sU0eKpryAb:/Bz+REHKVAbW58fy5fKNwODuxEHK1geS
TLSH T1F8242C42F9418E12C5C112F9FB6E518D37136BB9E2EA7202DD246F60378A8EF0E7B551
telfhash t1c4e055004a140abca6c84080c8ea362b0bc53079230502b8d4e0dfaebda2880b43ad0f
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 038fd7aa00a0f9974f2c860a167d95954d01336e5a2709cf69692d2e899abd6d
File size (compressed) :78'024 bytes
File size (de-compressed) :218'632 bytes
Format:linux/arm
Packed file: 038fd7aa00a0f9974f2c860a167d95954d01336e5a2709cf69692d2e899abd6d

Intelligence

File Origin
# of uploads :
1
# of downloads :
38
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/f5e65159-49ff-4366-92da-66677ec61ea1/
Detection(s):
SecuriteInfo.com.Linux.Siggen.9999-6.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-7100807-0
Create hunting rule

Unix.Dropper.Mirai-7135897-0
Create hunting rule

Unix.Dropper.Mirai-7135901-0
Create hunting rule

Unix.Dropper.Mirai-7135909-0
Create hunting rule

Unix.Trojan.Mirai-7135916-0
Create hunting rule

Unix.Dropper.Mirai-7135918-0
Create hunting rule

Unix.Dropper.Mirai-7135954-0
Create hunting rule

Unix.Dropper.Mirai-7136016-0
Create hunting rule

Unix.Dropper.Mirai-7136028-0
Create hunting rule

Unix.Trojan.Mirai-8025795-0
Create hunting rule

Unix.Trojan.Mirai-9441505-0
Create hunting rule

Unix.Dropper.Mirai-10007027-0
Create hunting rule

Unix.Trojan.Mirai-10009361-0
Create hunting rule

Unix.Trojan.Mirai-10056463-0
Create hunting rule

Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
bash gcc lolbin rust
Link:
https://www.filescan.io/uploads/6956cacc2fb7bb52ca843135/reports/54335d7c-3fb5-4a5f-995a-e31c1ed8beaf/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-01-01T16:34:00Z UTC
Last seen:
2026-01-02T02:22:00Z 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/afa23d73b6a1510a4a4cc2edda51831e78cdacb0ee55e4b082e1402a54bc8afd/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/7dabe3ad-8062-454b-a6b7-8a9abcea3e3f
Behavior Graph:
Download SVG
%3 guuid=7fe46b2e-1900-0000-66d8-44f48f0a0000 pid=2703 /usr/bin/sudo guuid=6c358231-1900-0000-66d8-44f4950a0000 pid=2709 /tmp/sample.bin guuid=7fe46b2e-1900-0000-66d8-44f48f0a0000 pid=2703->guuid=6c358231-1900-0000-66d8-44f4950a0000 pid=2709 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/0348aebb-2909-4625-93f0-c0ce62544ecd
Result
Threat name:
Gafgyt
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
80 / 100
Link:
https://www.joesandbox.com/analysis/1843278
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Found malware configuration
Multi AV Scanner detection for submitted file
Yara detected Gafgyt
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1843278 Sample: arm6.elf Startdate: 01/01/2026 Architecture: LINUX Score: 80 33 169.254.169.254, 80 USDOSUS Reserved 2->33 35 151.242.30.13, 12121, 42448, 42452 RASANAIR Iran (ISLAMIC Republic Of) 2->35 37 2 other IPs or domains 2->37 39 Found malware configuration 2->39 41 Antivirus detection for dropped file 2->41 43 Antivirus / Scanner detection for submitted sample 2->43 45 2 other signatures 2->45 8 arm6.elf 2->8         started        11 python3.8 dpkg 2->11         started        13 python3.8 dpkg 2->13         started        signatures3 process4 file5 31 /usr/local/bin/infinitd, ELF 8->31 dropped 15 arm6.elf sh 8->15         started        17 arm6.elf sh 8->17         started        19 arm6.elf 8->19         started        21 2 other processes 8->21 process6 process7 23 sh systemctl 15->23         started        25 sh systemctl 17->25         started        27 arm6.elf 19->27         started        29 arm6.elf 19->29         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/afa23d73b6a1510a4a4cc2edda51831e78cdacb0ee55e4b082e1402a54bc8afd
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/afa23d73b6a1510a4a4cc2edda51831e78cdacb0ee55e4b082e1402a54bc8afd/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/afa23d73b6a1510a4a4cc2edda51831e78cdacb0ee55e4b082e1402a54bc8afd
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-01-01 19:28:17 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=v6rd245wufiqussmylw5uumddz4m3lfq5zk6jmec4facuvf4rl6q._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery persistence privilege_escalation
Link:
https://tria.ge/reports/260101-x6b53swkcp/
Behaviour
Reads runtime system information
Changes its process name
Reads system network configuration
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:
Malicious
Tags:
Unix.Trojan.Mirai-7100807-0
YARA:
n/a
Link:
https://app.threat.zone/submission/f91ade97-b588-4823-8734-166cedaedafd
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/afa23d73b6a1510a4a4cc2edda51831e78cdacb0ee55e4b082e1402a54bc8afd

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: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_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
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 038fd7aa00a0f9974f2c860a167d95954d01336e5a2709cf69692d2e899abd6d

Mirai

elf afa23d73b6a1510a4a4cc2edda51831e78cdacb0ee55e4b082e1402a54bc8afd

(this sample)

  
Dropped by
SHA256 038fd7aa00a0f9974f2c860a167d95954d01336e5a2709cf69692d2e899abd6d
  
URLhaus
https://urlhaus.abuse.ch/url/3719335/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 9534cfbf936ab468d449cb6dd2fb3c27

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