MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8497892405ea16b4ca5c38ec83a136d7cdc879112dbf71d71129921a5bda65cf. 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 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8497892405ea16b4ca5c38ec83a136d7cdc879112dbf71d71129921a5bda65cf
SHA3-384 hash: 981be936ce362d3bb71414fd5e5b9e9d0bc54e70e0b2f7afc3d0bfac8786c611e4f8e3a153a46fd1dc4a3fab7f41ed74
SHA1 hash: 0bd5b13964bb1b1b6f397cbc13bce2e64d3a9256
MD5 hash: 01ee004c3cc17442c79fdca8e4c71b95
humanhash: whiskey-maine-happy-nine
File name:arm
Download: download sample
Signature Mirai
Create hunting rule
File size:204'904 bytes
First seen:2025-12-31 06:19:17 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:zxTu7uH55fd7TzOTsH9VLCkiGX4cDyFvgdaRU6hh1J5rH:zxTu7uH55pVH99JVX4ayBgURt5rH
TLSH T1EF142A46FD418F53C6C622F6FBAE018D37166BBAD2EA7103DD21AF50378649B0D3A251
telfhash t17131ed6a8f841afcb7f884c4c49a601996fd31f8270861d2bb3da70b5e539c2b52d817
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 1bb430acec89531cfff8a535d60302efd77f6daff5488df69868c92cc3c3f67f
File size (compressed) :72'408 bytes
File size (de-compressed) :204'904 bytes
Format:linux/arm
Packed file: 1bb430acec89531cfff8a535d60302efd77f6daff5488df69868c92cc3c3f67f

Intelligence

File Origin
# of uploads :
1
# of downloads :
59
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/f842e8c8-716a-4b5a-a3c7-2513d16903e1/
Detection(s):
Sanesecurity.Malware.30435.LC.UNOFFICIAL
Create hunting rule

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:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
bash gafgyt gcc lolbin mirai obfuscated obfuscated rust
Link:
https://www.filescan.io/uploads/6954c0a4127d6a14e0c9b810/reports/aa4745f3-2c38-4e06-b7d2-d5596cfa42e0/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-31T03:31:00Z UTC
Last seen:
2026-01-02T04:40:00Z UTC
Hits:
~100
Detections:
HEUR:Backdoor.Linux.Gafgyt.bl HEUR:Backdoor.Linux.Gafgyt.bj HEUR:Backdoor.Linux.Mirai.r HEUR:Backdoor.Linux.Mirai.cw HEUR:Backdoor.Linux.Mirai.b
Link:
https://opentip.kaspersky.com/8497892405ea16b4ca5c38ec83a136d7cdc879112dbf71d71129921a5bda65cf/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/e74bb143-5991-4752-b7f4-1716c4f694bc
Behavior Graph:
Download SVG
%3 guuid=a123a4d2-1700-0000-8b14-209556070000 pid=1878 /usr/bin/sudo guuid=fa7a7bd6-1700-0000-8b14-20955f070000 pid=1887 /tmp/sample.bin guuid=a123a4d2-1700-0000-8b14-209556070000 pid=1878->guuid=fa7a7bd6-1700-0000-8b14-20955f070000 pid=1887 execve
Gathering data
Result
Threat name:
Gafgyt
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
80 / 100
Link:
https://www.joesandbox.com/analysis/1842562
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: 1842562 Sample: arm.elf Startdate: 31/12/2025 Architecture: LINUX Score: 80 33 169.254.169.254, 80 USDOSUS Reserved 2->33 35 151.242.30.13, 12121, 42432 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 arm.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 arm.elf sh 8->15         started        17 arm.elf sh 8->17         started        19 arm.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 arm.elf 19->27         started        29 arm.elf 19->29         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/8497892405ea16b4ca5c38ec83a136d7cdc879112dbf71d71129921a5bda65cf
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/8497892405ea16b4ca5c38ec83a136d7cdc879112dbf71d71129921a5bda65cf/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/8497892405ea16b4ca5c38ec83a136d7cdc879112dbf71d71129921a5bda65cf
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-31 06:20:23 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=qslysjaf5illjss4hdwihijw27g4q6irfw7xdvyrfgjbuw62mxhq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai
Link:
https://tria.ge/reports/251231-g3k1tatpf1/
Malware Config
C2 Extraction:
teamc2.duckdns.org
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7100807-0
YARA:
n/a
Link:
https://app.threat.zone/submission/58d8fa9b-555d-4999-9e44-35bb975c0a09
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/8497892405ea16b4ca5c38ec83a136d7cdc879112dbf71d71129921a5bda65cf

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:Linux_Generic_Threat_d94e1020
Create hunting rule
Author:Elastic Security
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 1bb430acec89531cfff8a535d60302efd77f6daff5488df69868c92cc3c3f67f

Mirai

elf 8497892405ea16b4ca5c38ec83a136d7cdc879112dbf71d71129921a5bda65cf

(this sample)

  
Dropped by
SHA256 1bb430acec89531cfff8a535d60302efd77f6daff5488df69868c92cc3c3f67f
  
URLhaus
https://urlhaus.abuse.ch/url/3722797/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3722809/
  
Dropped by
MD5 70e0154afbd6189f12d1a03d47d32e88
  
URLhaus
https://urlhaus.abuse.ch/url/3719330/

Comments