MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 18998ac29b5a39c14bbd56fdd6fb292c0b5302f40b9a8e53b29feff0cfaa9a81. 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: 14


Intelligence 14 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 18998ac29b5a39c14bbd56fdd6fb292c0b5302f40b9a8e53b29feff0cfaa9a81
SHA3-384 hash: 53cdedd7f8dea29cc4423d0f420a900f0c6ec3527ef40f1e1d570becf67aff8dfa0f7915a2bf582f72da51a7d7053e6b
SHA1 hash: 6d96b1ce14d2e513300ea7d02f522983ccbb6cab
MD5 hash: 66f6dce1a762929320ef7e9e65a72898
humanhash: virginia-lake-twelve-four
File name:x86
Download: download sample
Signature Mirai
Create hunting rule
File size:66'716 bytes
First seen:2026-01-01 00:48:14 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:H3ouKAECCwthUiXM8PolLmWSvB5orK8jTrM4oJrb512qLPnouy8HyV:H3o1KthJMGsiNUJjTAHJvflbout6
TLSH T13F63020290BFECC6D444623D57DF32D29C226148551CC1F63BCA50AFD9A3EE96A4EAC3
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) :66'716 bytes
File size (de-compressed) :167'024 bytes
Format:linux/i386
Unpacked file: 7fa081add427866a826902c8689227c14067c9d3f40a2f5a57db31b3c51450c6

Intelligence

File Origin
# of uploads :
1
# of downloads :
41
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/7f81a0eb-9bdc-4415-b955-c5d6098b7ceb/
Detection(s):
Unix.Dropper.Mirai-7135858-0
Create hunting rule

Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
gafgyt mirai obfuscated packed upx
Link:
https://www.filescan.io/uploads/6955c4552fb7bb52ca83c724/reports/3650cff7-c451-4ab3-b689-2efc609b1d96/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-31T21:59:00Z UTC
Last seen:
2026-01-02T02:01:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Gafgyt.bj HEUR:Backdoor.Linux.Mirai.r HEUR:Backdoor.Linux.Mirai.cw HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Gafgyt.bl
Link:
https://opentip.kaspersky.com/18998ac29b5a39c14bbd56fdd6fb292c0b5302f40b9a8e53b29feff0cfaa9a81/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/d49d7c82-a5db-4a62-b7a9-27e0c3353a2d
Behavior Graph:
Download SVG
%3 guuid=8e60452e-1a00-0000-eb3b-30daca080000 pid=2250 /usr/bin/sudo guuid=99291e30-1a00-0000-eb3b-30dacb080000 pid=2251 /tmp/sample.bin net write-config write-file guuid=8e60452e-1a00-0000-eb3b-30daca080000 pid=2250->guuid=99291e30-1a00-0000-eb3b-30dacb080000 pid=2251 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=99291e30-1a00-0000-eb3b-30dacb080000 pid=2251->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=3e8fa432-1a00-0000-eb3b-30dacc080000 pid=2252 /usr/bin/dash guuid=99291e30-1a00-0000-eb3b-30dacb080000 pid=2251->guuid=3e8fa432-1a00-0000-eb3b-30dacc080000 pid=2252 execve guuid=f95e9f36-1a00-0000-eb3b-30dad4080000 pid=2260 /usr/bin/dash guuid=99291e30-1a00-0000-eb3b-30dacb080000 pid=2251->guuid=f95e9f36-1a00-0000-eb3b-30dad4080000 pid=2260 execve guuid=b4d60e3b-1a00-0000-eb3b-30dad8080000 pid=2264 /tmp/sample.bin guuid=99291e30-1a00-0000-eb3b-30dacb080000 pid=2251->guuid=b4d60e3b-1a00-0000-eb3b-30dad8080000 pid=2264 clone guuid=0ccac167-1b00-0000-eb3b-30da310b0000 pid=2865 /tmp/sample.bin guuid=99291e30-1a00-0000-eb3b-30dacb080000 pid=2251->guuid=0ccac167-1b00-0000-eb3b-30da310b0000 pid=2865 clone guuid=957dcd67-1b00-0000-eb3b-30da320b0000 pid=2866 /tmp/sample.bin dns net send-data zombie guuid=99291e30-1a00-0000-eb3b-30dacb080000 pid=2251->guuid=957dcd67-1b00-0000-eb3b-30da320b0000 pid=2866 clone guuid=5a111f33-1a00-0000-eb3b-30dace080000 pid=2254 /usr/bin/systemctl guuid=3e8fa432-1a00-0000-eb3b-30dacc080000 pid=2252->guuid=5a111f33-1a00-0000-eb3b-30dace080000 pid=2254 execve guuid=67bce336-1a00-0000-eb3b-30dad6080000 pid=2262 /usr/bin/systemctl guuid=f95e9f36-1a00-0000-eb3b-30dad4080000 pid=2260->guuid=67bce336-1a00-0000-eb3b-30dad6080000 pid=2262 execve guuid=e5e861ad-1a00-0000-eb3b-30dadb090000 pid=2523 /tmp/sample.bin guuid=b4d60e3b-1a00-0000-eb3b-30dad8080000 pid=2264->guuid=e5e861ad-1a00-0000-eb3b-30dadb090000 pid=2523 clone guuid=5f5467ad-1a00-0000-eb3b-30dadc090000 pid=2524 /tmp/sample.bin guuid=b4d60e3b-1a00-0000-eb3b-30dad8080000 pid=2264->guuid=5f5467ad-1a00-0000-eb3b-30dadc090000 pid=2524 clone guuid=957dcd67-1b00-0000-eb3b-30da320b0000 pid=2866->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con 54d92a3b-1447-55af-b534-047898c60c8d 1.1.1.1:53 guuid=957dcd67-1b00-0000-eb3b-30da320b0000 pid=2866->54d92a3b-1447-55af-b534-047898c60c8d send: 36B 55e75a70-5f0f-5401-b0ef-995451b8fb69 teamc2.duckdns.org:12121 guuid=957dcd67-1b00-0000-eb3b-30da320b0000 pid=2866->55e75a70-5f0f-5401-b0ef-995451b8fb69 send: 10B
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/6da0f229-bad5-468c-bad1-df8975a67fb1
Result
Threat name:
Gafgyt
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1842953
Signature
Malicious sample detected (through community Yara rule)
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: 1842953 Sample: x86.elf Startdate: 01/01/2026 Architecture: LINUX Score: 68 31 169.254.169.254, 80 USDOSUS Reserved 2->31 33 teamc2.duckdns.org 151.242.30.13, 12121, 60882 RASANAIR Iran (ISLAMIC Republic Of) 2->33 35 daisy.ubuntu.com 2->35 37 Malicious sample detected (through community Yara rule) 2->37 39 Multi AV Scanner detection for submitted file 2->39 41 Yara detected Gafgyt 2->41 43 Sample is packed with UPX 2->43 8 x86.elf 2->8         started        11 python3.8 dpkg 2->11         started        signatures3 process4 file5 29 /usr/local/bin/infinitd, ELF 8->29 dropped 13 x86.elf sh 8->13         started        15 x86.elf sh 8->15         started        17 x86.elf 8->17         started        19 2 other processes 8->19 process6 process7 21 sh systemctl 13->21         started        23 sh systemctl 15->23         started        25 x86.elf 17->25         started        27 x86.elf 17->27         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/18998ac29b5a39c14bbd56fdd6fb292c0b5302f40b9a8e53b29feff0cfaa9a81
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/18998ac29b5a39c14bbd56fdd6fb292c0b5302f40b9a8e53b29feff0cfaa9a81/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/18998ac29b5a39c14bbd56fdd6fb292c0b5302f40b9a8e53b29feff0cfaa9a81
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-31 22:58:10 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=dcmyvqu3li44cs55k365n6zjfqfvgaxuboni4u5st7x7bt5ktkaq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery linux persistence privilege_escalation upx
Link:
https://tria.ge/reports/260101-a53v3syrgm/
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:
Malicious
Tags:
Unix.Dropper.Mirai-7135858-0
YARA:
n/a
Link:
https://app.threat.zone/submission/71970180-b760-4f94-98cc-9591df4c8d17
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/18998ac29b5a39c14bbd56fdd6fb292c0b5302f40b9a8e53b29feff0cfaa9a81

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: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 18998ac29b5a39c14bbd56fdd6fb292c0b5302f40b9a8e53b29feff0cfaa9a81

(this sample)

Mirai

elf 7fa081add427866a826902c8689227c14067c9d3f40a2f5a57db31b3c51450c6

  
URLhaus
https://urlhaus.abuse.ch/url/3722813/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 7fa081add427866a826902c8689227c14067c9d3f40a2f5a57db31b3c51450c6
  
Dropping
MD5 24d551ca2fe6d97b91e484e58abc6caf
  
URLhaus
https://urlhaus.abuse.ch/url/3722799/
  
URLhaus
https://urlhaus.abuse.ch/url/3719326/

Comments