MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 23c92016281cfa75c001248b0509084de0fb981f19d45b4493bd0164bc468760. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 23c92016281cfa75c001248b0509084de0fb981f19d45b4493bd0164bc468760
SHA3-384 hash: b1dcad51e8a8871a6ef0c44f6184c0224d61c9e79e38ec7b8598ca3f267bad53af4da2c7f82f6e2966659b5bc512e339
SHA1 hash: e262b287cecfb3ef061c66872a79d2fb8e6ae8e1
MD5 hash: d499a114f5c9c94e341e4c5148785954
humanhash: island-coffee-foxtrot-green
File name:x86
Download: download sample
Signature Mirai
Create hunting rule
File size:62'124 bytes
First seen:2025-12-29 18:49:29 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:lFWgQIaW+Pxyi9cR+E1xGGUJV+4DTRonouy8Hy0:/EIaLIqcR+HGUGSWout3
TLSH T1C4530111C1C88E47E89FD9358C7D384F90BFA57CD258CDF7489018BAEAA07263C69517
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) :62'124 bytes
File size (de-compressed) :154'056 bytes
Format:linux/i386
Unpacked file: 802637ce33167b6c0776a6267f5a56b4c3da554485a18e23e7a40a27acd329c2

Intelligence

File Origin
# of uploads :
1
# of downloads :
44
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/00f1f3c6-1fb0-42ae-aa6d-f312c99a6339/
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/6952cd6d127d6a14e0c6fbb0/reports/b8595827-9d86-4dd2-8c71-6decd75075fc/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-29T16:07:00Z UTC
Last seen:
2025-12-29T17:06:00Z 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/23c92016281cfa75c001248b0509084de0fb981f19d45b4493bd0164bc468760/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/eef037e6-bf2e-41e7-bae2-4bb8344d398f
Behavior Graph:
Download SVG
%3 guuid=668193d3-1700-0000-34ed-64945a0c0000 pid=3162 /usr/bin/sudo guuid=866863d7-1700-0000-34ed-64945b0c0000 pid=3163 /tmp/sample.bin net write-config write-file guuid=668193d3-1700-0000-34ed-64945a0c0000 pid=3162->guuid=866863d7-1700-0000-34ed-64945b0c0000 pid=3163 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=866863d7-1700-0000-34ed-64945b0c0000 pid=3163->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=c04754d9-1700-0000-34ed-64945c0c0000 pid=3164 /usr/bin/dash guuid=866863d7-1700-0000-34ed-64945b0c0000 pid=3163->guuid=c04754d9-1700-0000-34ed-64945c0c0000 pid=3164 execve guuid=81e3a6de-1700-0000-34ed-64945f0c0000 pid=3167 /usr/bin/dash guuid=866863d7-1700-0000-34ed-64945b0c0000 pid=3163->guuid=81e3a6de-1700-0000-34ed-64945f0c0000 pid=3167 execve guuid=ec1d8ae1-1700-0000-34ed-6494630c0000 pid=3171 /tmp/sample.bin guuid=866863d7-1700-0000-34ed-64945b0c0000 pid=3163->guuid=ec1d8ae1-1700-0000-34ed-6494630c0000 pid=3171 clone guuid=8718ae0d-1900-0000-34ed-64946c0e0000 pid=3692 /tmp/sample.bin guuid=866863d7-1700-0000-34ed-64945b0c0000 pid=3163->guuid=8718ae0d-1900-0000-34ed-64946c0e0000 pid=3692 clone guuid=d196bd0d-1900-0000-34ed-64946d0e0000 pid=3693 /tmp/sample.bin dns net send-data zombie guuid=866863d7-1700-0000-34ed-64945b0c0000 pid=3163->guuid=d196bd0d-1900-0000-34ed-64946d0e0000 pid=3693 clone guuid=8ae31bda-1700-0000-34ed-64945d0c0000 pid=3165 /usr/bin/systemctl guuid=c04754d9-1700-0000-34ed-64945c0c0000 pid=3164->guuid=8ae31bda-1700-0000-34ed-64945d0c0000 pid=3165 execve guuid=462304df-1700-0000-34ed-6494600c0000 pid=3168 /usr/bin/systemctl guuid=81e3a6de-1700-0000-34ed-64945f0c0000 pid=3167->guuid=462304df-1700-0000-34ed-6494600c0000 pid=3168 execve guuid=ced390e1-1700-0000-34ed-6494640c0000 pid=3172 /tmp/sample.bin guuid=ec1d8ae1-1700-0000-34ed-6494630c0000 pid=3171->guuid=ced390e1-1700-0000-34ed-6494640c0000 pid=3172 clone guuid=27f994e1-1700-0000-34ed-6494650c0000 pid=3173 /tmp/sample.bin net send-data zombie guuid=ec1d8ae1-1700-0000-34ed-6494630c0000 pid=3171->guuid=27f994e1-1700-0000-34ed-6494650c0000 pid=3173 clone guuid=27f994e1-1700-0000-34ed-6494650c0000 pid=3173->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con 54d92a3b-1447-55af-b534-047898c60c8d 1.1.1.1:53 guuid=27f994e1-1700-0000-34ed-6494650c0000 pid=3173->54d92a3b-1447-55af-b534-047898c60c8d send: 185B 55e75a70-5f0f-5401-b0ef-995451b8fb69 teamc2.duckdns.org:12121 guuid=27f994e1-1700-0000-34ed-6494650c0000 pid=3173->55e75a70-5f0f-5401-b0ef-995451b8fb69 send: 8B guuid=d196bd0d-1900-0000-34ed-64946d0e0000 pid=3693->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=d196bd0d-1900-0000-34ed-64946d0e0000 pid=3693->54d92a3b-1447-55af-b534-047898c60c8d send: 36B guuid=d196bd0d-1900-0000-34ed-64946d0e0000 pid=3693->55e75a70-5f0f-5401-b0ef-995451b8fb69 send: 10B
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/001e6836-61cf-4783-8289-2c3a81f0179b
Result
Threat name:
Gafgyt
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1841716
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: 1841716 Sample: x86.elf Startdate: 29/12/2025 Architecture: LINUX Score: 68 35 169.254.169.254, 80 USDOSUS Reserved 2->35 37 teamc2.duckdns.org 151.242.30.13, 12121, 56250, 56252 RASANAIR Iran (ISLAMIC Republic Of) 2->37 39 4 other IPs or domains 2->39 41 Malicious sample detected (through community Yara rule) 2->41 43 Multi AV Scanner detection for submitted file 2->43 45 Yara detected Gafgyt 2->45 47 Sample is packed with UPX 2->47 8 x86.elf 2->8         started        11 dash rm 2->11         started        13 dash rm 2->13         started        15 python3.8 dpkg 2->15         started        signatures3 process4 file5 33 /usr/local/bin/infinitd, ELF 8->33 dropped 17 x86.elf sh 8->17         started        19 x86.elf sh 8->19         started        21 x86.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 x86.elf 21->29         started        31 x86.elf 21->31         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/23c92016281cfa75c001248b0509084de0fb981f19d45b4493bd0164bc468760
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/23c92016281cfa75c001248b0509084de0fb981f19d45b4493bd0164bc468760/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/23c92016281cfa75c001248b0509084de0fb981f19d45b4493bd0164bc468760
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-29 18:50:26 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=epesafridt5hlqabesfqkciijxqpxga7dhkfwretxuawjpcgq5qa._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/251229-xg3xhavmbz/
Behaviour
Reads runtime system information
Changes its process name
UPX packed file
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/8f1ee18d-cdac-4448-a91d-15b1d5ae2567
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/23c92016281cfa75c001248b0509084de0fb981f19d45b4493bd0164bc468760

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 23c92016281cfa75c001248b0509084de0fb981f19d45b4493bd0164bc468760

(this sample)

Mirai

elf 802637ce33167b6c0776a6267f5a56b4c3da554485a18e23e7a40a27acd329c2

  
Dropping
SHA256 802637ce33167b6c0776a6267f5a56b4c3da554485a18e23e7a40a27acd329c2
  
Dropping
MD5 107fc38b4046f3d4cde7b30e827d9a4b
  
URLhaus
https://urlhaus.abuse.ch/url/3719326/
  
Delivery method
Distributed via web download

Comments