MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d957c5d271a5a7eb46b4f39fcd9db88241f02f5c72b0350051672c1a6111d90c. 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 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d957c5d271a5a7eb46b4f39fcd9db88241f02f5c72b0350051672c1a6111d90c
SHA3-384 hash: 5ef34a60c4bcb495c18a4500d82d33bebab764283a77d32387e9cedfa3d7fc66429533698966bbb9effb2ed83793bce9
SHA1 hash: 1860721033d22d2d3d97e7dc940db401fadd5778
MD5 hash: ef522cd81a12eb03c74b81853138da05
humanhash: alabama-white-double-orange
File name:x86
Download: download sample
Signature Mirai
Create hunting rule
File size:60'432 bytes
First seen:2026-03-22 19:36:00 UTC
Last seen:2026-03-22 20:23:23 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:B189hPYYTi3K5QJjCpp9FPECAkYDcnouy86J:nW35QoppzECAkYD8out6J
TLSH T1C14302D293A62900CF298535043E30468812F94BF697F69EDBDCEEDF16203627A7C257
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) :60'432 bytes
File size (de-compressed) :157'868 bytes
Format:linux/i386
Unpacked file: 0bf3297ac998d608607d613fb993eb1d2a7e8f21f03c7d30ff9b3b692fa2d4a6

Intelligence

File Origin
# of uploads :
2
# of downloads :
101
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/1dd4967f-7c33-482f-8c1a-3b7f78c5e1aa/
Detection(s):
SecuriteInfo.com.Linux.Mirai.9816.12267.23071.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Receives data from a server
Sends data to a server
DNS request
Connection attempt
Substitutes an application name
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
mirai packed upx
Link:
https://www.filescan.io/uploads/69c044b02000fc76c3f71a05/reports/fb430500-e8a5-4a8e-b1b9-e0a96826ac46/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
UPX
Botnet:
unknown
Number of open files:
0
Number of processes launched:
8
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/d957c5d271a5a7eb46b4f39fcd9db88241f02f5c72b0350051672c1a6111d90c
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
type:Mirai 46.203.233.163:1999
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
Detections:
HEUR:Backdoor.Linux.Mirai.h HEUR:Backdoor.Linux.Mirai.cw HEUR:Backdoor.Linux.Mirai.b
Link:
https://opentip.kaspersky.com/d957c5d271a5a7eb46b4f39fcd9db88241f02f5c72b0350051672c1a6111d90c/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/154f19b9-b3aa-49be-a491-466bb91ac912
Behavior Graph:
Download SVG
%3 guuid=137b92d9-1700-0000-2aaf-6efdab0a0000 pid=2731 /usr/bin/sudo guuid=98a648db-1700-0000-2aaf-6efdaf0a0000 pid=2735 /tmp/sample.bin net guuid=137b92d9-1700-0000-2aaf-6efdab0a0000 pid=2731->guuid=98a648db-1700-0000-2aaf-6efdaf0a0000 pid=2735 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=98a648db-1700-0000-2aaf-6efdaf0a0000 pid=2735->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=9fb300dc-1700-0000-2aaf-6efdb30a0000 pid=2739 /tmp/sample.bin guuid=98a648db-1700-0000-2aaf-6efdaf0a0000 pid=2735->guuid=9fb300dc-1700-0000-2aaf-6efdb30a0000 pid=2739 clone guuid=de80aa17-1800-0000-2aaf-6efd040b0000 pid=2820 /tmp/sample.bin guuid=98a648db-1700-0000-2aaf-6efdaf0a0000 pid=2735->guuid=de80aa17-1800-0000-2aaf-6efd040b0000 pid=2820 clone guuid=55525553-1800-0000-2aaf-6efd7e0b0000 pid=2942 /tmp/sample.bin guuid=98a648db-1700-0000-2aaf-6efdaf0a0000 pid=2735->guuid=55525553-1800-0000-2aaf-6efd7e0b0000 pid=2942 clone guuid=de406553-1800-0000-2aaf-6efd7f0b0000 pid=2943 /tmp/sample.bin dns net send-data zombie guuid=98a648db-1700-0000-2aaf-6efdaf0a0000 pid=2735->guuid=de406553-1800-0000-2aaf-6efd7f0b0000 pid=2943 clone guuid=de406553-1800-0000-2aaf-6efd7f0b0000 pid=2943->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 195B 7462ae4a-d3d2-50d4-a6aa-cdde1b7990c6 tux.windy.id:1999 guuid=de406553-1800-0000-2aaf-6efd7f0b0000 pid=2943->7462ae4a-d3d2-50d4-a6aa-cdde1b7990c6 send: 7B 99bfa80f-ea58-52fa-8cb3-dc7215d60bbd lel.ayakashistresser.ru:1999 guuid=de406553-1800-0000-2aaf-6efd7f0b0000 pid=2943->99bfa80f-ea58-52fa-8cb3-dc7215d60bbd send: 7B 4551e69c-4715-58c8-88e8-5b3ad49ed0b5 tux2.windy.id:1999 guuid=de406553-1800-0000-2aaf-6efd7f0b0000 pid=2943->4551e69c-4715-58c8-88e8-5b3ad49ed0b5 con b60d765f-cb19-597f-a46e-39975bd6d961 tux3.windy.id:1999 guuid=de406553-1800-0000-2aaf-6efd7f0b0000 pid=2943->b60d765f-cb19-597f-a46e-39975bd6d961 con a99cc063-0760-594a-8f95-1968b5dbf710 tux4.windy.id:1999 guuid=de406553-1800-0000-2aaf-6efd7f0b0000 pid=2943->a99cc063-0760-594a-8f95-1968b5dbf710 send: 7B 004a42b9-93c2-5f65-abd3-021ffc273e62 tux5.windy.id:1999 guuid=de406553-1800-0000-2aaf-6efd7f0b0000 pid=2943->004a42b9-93c2-5f65-abd3-021ffc273e62 send: 7B guuid=23947a53-1800-0000-2aaf-6efd810b0000 pid=2945 /tmp/sample.bin guuid=de406553-1800-0000-2aaf-6efd7f0b0000 pid=2943->guuid=23947a53-1800-0000-2aaf-6efd810b0000 pid=2945 clone guuid=27242c8f-1800-0000-2aaf-6efd150c0000 pid=3093 /tmp/sample.bin guuid=de406553-1800-0000-2aaf-6efd7f0b0000 pid=2943->guuid=27242c8f-1800-0000-2aaf-6efd150c0000 pid=3093 clone guuid=c401e3ca-1800-0000-2aaf-6efd620c0000 pid=3170 /tmp/sample.bin guuid=de406553-1800-0000-2aaf-6efd7f0b0000 pid=2943->guuid=c401e3ca-1800-0000-2aaf-6efd620c0000 pid=3170 clone
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/0c20074c-1a82-4bd9-a33e-c10371785d46
Result
Threat name:
Mirai, Moobot
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
76 / 100
Link:
https://www.joesandbox.com/analysis/1887344
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Yara detected Mirai
Yara detected Moobot
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1887344 Sample: x86.elf Startdate: 22/03/2026 Architecture: LINUX Score: 76 28 tux2.windy.id 103.67.244.52, 1999 WLPL-AS-APWowwayLabsPrivateLimitedIN India 2->28 30 109.202.202.202, 80 INIT7CH Switzerland 2->30 32 8 other IPs or domains 2->32 34 Malicious sample detected (through community Yara rule) 2->34 36 Multi AV Scanner detection for submitted file 2->36 38 Yara detected Moobot 2->38 40 2 other signatures 2->40 8 x86.elf 2->8         started        10 dash rm 2->10         started        12 dash rm 2->12         started        signatures3 process4 process5 14 x86.elf 8->14         started        16 x86.elf 8->16         started        18 x86.elf 8->18         started        20 x86.elf 8->20         started        process6 22 x86.elf 14->22         started        24 x86.elf 14->24         started        26 x86.elf 14->26         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/d957c5d271a5a7eb46b4f39fcd9db88241f02f5c72b0350051672c1a6111d90c
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/d957c5d271a5a7eb46b4f39fcd9db88241f02f5c72b0350051672c1a6111d90c/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/d957c5d271a5a7eb46b4f39fcd9db88241f02f5c72b0350051672c1a6111d90c
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-03-19 19:17:57 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 36 (50.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=3fl4lutruwt6wrvu6op43hnyqja7al24okydkacrm4wbuyir3ega._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet discovery linux upx
Link:
https://tria.ge/reports/260322-ybczkahy2j/
Behaviour
Reads runtime system information
Changes its process name
Mirai
Mirai family
Malware Config
C2 Extraction:
tux.windy.id
lel.ayakashistresser.ru
tux2.windy.id
tux3.windy.id
tux4.windy.id
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/d957c5d271a5a7eb46b4f39fcd9db88241f02f5c72b0350051672c1a6111d90c

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:CP_Script_Inject_Detector
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
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:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Create hunting rule
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
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 d957c5d271a5a7eb46b4f39fcd9db88241f02f5c72b0350051672c1a6111d90c

(this sample)

Mirai

elf 0bf3297ac998d608607d613fb993eb1d2a7e8f21f03c7d30ff9b3b692fa2d4a6

  
URLhaus
https://urlhaus.abuse.ch/url/3802169/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 0bf3297ac998d608607d613fb993eb1d2a7e8f21f03c7d30ff9b3b692fa2d4a6
  
Dropping
MD5 802bc37e4d5583c76a2b3e68259fbf8d

Comments