MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 66388ef0e8c7a37204f93543e9bd920ba8e600f5530649353a3fe9167a38887c. 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: 9


Intelligence 9 IOCs YARA 6 File information Comments
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SHA256 hash: 66388ef0e8c7a37204f93543e9bd920ba8e600f5530649353a3fe9167a38887c
SHA3-384 hash: 4ca697d730953ccfb0fbe389d9512bf736a5345f96d99ed38dadb35b9303c87e2a3b77677339205931d69aea626f7efa
SHA1 hash: b91b5e884d2c1d350bf4fd17d77ca37e7685d95b
MD5 hash: e6cf426b3d3bcaa8bb72fb1d3e9e6e24
humanhash: thirteen-fish-montana-four
File name:xd.mpsl
Download: download sample
Signature Mirai
Create hunting rule
File size:96'112 bytes
First seen:2025-10-19 20:41:53 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:JMm9eyv/3Kg8QIUeQyrjQMwAFDQPyOMU0Jkfn39r4puT:Jr9PHKnrjkJnCpQ
TLSH T10593920A6FB10FF7E89FDC3749D92B4A248D54162199BF79BA31D908F24A20F15E3871
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 05edcc8661ee2d9dea5b5b6dbb0e722a658bc4fbf6b344c5da0a29f5d513d7ff
File size (compressed) :33'508 bytes
File size (de-compressed) :96'112 bytes
Format:linux/mipsel
Packed file: 05edcc8661ee2d9dea5b5b6dbb0e722a658bc4fbf6b344c5da0a29f5d513d7ff

Intelligence

File Origin
# of uploads :
1
# of downloads :
86
Origin country :
NL NL
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Mirai-63.UNOFFICIAL
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Sanesecurity.Malware.30435.LC.UNOFFICIAL
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Unix.Trojan.Mirai-6976991-0
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Unix.Trojan.Mirai-7100807-0
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Unix.Dropper.Mirai-7135881-0
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Unix.Dropper.Mirai-7135897-0
Create hunting rule

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

Unix.Dropper.Mirai-7135909-0
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Unix.Trojan.Mirai-7135916-0
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Unix.Dropper.Mirai-7135918-0
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Unix.Dropper.Mirai-7135954-0
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Unix.Dropper.Mirai-7135996-0
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Unix.Dropper.Mirai-7136013-0
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Unix.Dropper.Mirai-7136016-0
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Unix.Dropper.Mirai-7136028-0
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Unix.Dropper.Mirai-7136033-0
Create hunting rule

Unix.Dropper.Mirai-7136057-0
Create hunting rule

Unix.Trojan.Mirai-8025795-0
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Unix.Trojan.Mirai-9807962-0
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Unix.Trojan.Mirai-9808381-0
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Unix.Trojan.Mirai-9858729-0
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Result
Verdict:
Malware
Maliciousness:

Behaviour
Receives data from a server
Opens a port
Kills processes
Runs as daemon
Sends data to a server
Connection attempt
Kills critical processes
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
botnet masquerade mirai obfuscated
Link:
https://www.filescan.io/uploads/68f54e1c3a79800405eb399e/reports/f6b400c4-1db2-483b-8b45-2426042029e0/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-10-19T18:52:00Z UTC
Last seen:
2025-10-19T21:39:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/66388ef0e8c7a37204f93543e9bd920ba8e600f5530649353a3fe9167a38887c/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/24f295cb-f5a6-4cc4-bb2e-217aa83829fe
Behavior Graph:
Download SVG
%3 guuid=542190d7-1700-0000-4e89-9360cd080000 pid=2253 /usr/bin/sudo guuid=62c19bd9-1700-0000-4e89-9360d3080000 pid=2259 /tmp/sample.bin guuid=542190d7-1700-0000-4e89-9360cd080000 pid=2253->guuid=62c19bd9-1700-0000-4e89-9360d3080000 pid=2259 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/47a2a31a-4f53-4b93-b4c4-e20dd80e2850
Result
Threat name:
Mirai
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Detection:
malicious
Classification:
troj
Score:
80 / 100
Link:
https://www.joesandbox.com/analysis/1797956
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1797956 Sample: xd.mpsl.elf Startdate: 19/10/2025 Architecture: LINUX Score: 80 22 205.197.97.99, 23 XO-AS15US United States 2->22 24 166.70.201.96, 23 XMISSIONUS United States 2->24 26 98 other IPs or domains 2->26 28 Malicious sample detected (through community Yara rule) 2->28 30 Antivirus / Scanner detection for submitted sample 2->30 32 Multi AV Scanner detection for submitted file 2->32 34 Yara detected Mirai 2->34 8 xd.mpsl.elf 2->8         started        signatures3 process4 process5 10 xd.mpsl.elf 8->10         started        12 xd.mpsl.elf 8->12         started        14 xd.mpsl.elf 8->14         started        process6 16 xd.mpsl.elf 10->16         started        18 xd.mpsl.elf 10->18         started        20 xd.mpsl.elf 10->20         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/66388ef0e8c7a37204f93543e9bd920ba8e600f5530649353a3fe9167a38887c
Detection:
mirai
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Link:
https://mwdb.cert.pl/sample/66388ef0e8c7a37204f93543e9bd920ba8e600f5530649353a3fe9167a38887c/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-10-19 20:45:57 UTC
File Type:
ELF32 Little (Exe)
AV detection:
24 of 38 (63.16%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=my4i54hiy6rxebhzgvb6tpmsbouomahvkmdesnj2h7urm6ryrb6a._file
Result
Malware family:
mirai
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Score:
  10/10
Tags:
family:mirai botnet:lzrd defense_evasion discovery
Link:
https://tria.ge/reports/251019-zkd4nayngv/
Behaviour
Reads runtime system information
Reads system network configuration
Enumerates active TCP sockets
Enumerates running processes
Modifies Watchdog functionality
Contacts a large (20634) amount of remote hosts
Creates a large amount of network flows
Verdict:
Unknown
Tags:
botnet mirai
YARA:
MAL_ELF_LNX_Mirai_Oct10_2 Mirai_Botnet_Malware
Link:
https://app.threat.zone/submission/8f303895-aabd-4930-ac1c-de25bb86611a
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/66388ef0e8c7a37204f93543e9bd920ba8e600f5530649353a3fe9167a38887c

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_Mirai_Generic
Create hunting rule
Author:albertzsigovits
Description:Generic Approach to Mirai/Gafgyt samples
Rule name:MAL_ELF_LNX_Mirai_Oct10_2
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Author:Florian Roth (Nextron Systems)
Description:Detects ELF malware Mirai related
Reference:Internal Research
Rule name:MAL_ELF_LNX_Mirai_Oct10_2_RID2F3A
Create hunting rule
Author:Florian Roth
Description:Detects ELF malware Mirai related
Reference:Internal Research
Rule name:Mirai_Botnet_Malware
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects Mirai Botnet Malware
Reference:Internal Research
Rule name:Mirai_Botnet_Malware_RID2EF6
Create hunting rule
Author:Florian Roth
Description:Detects Mirai Botnet Malware
Reference:Internal Research
Rule name:unixredflags3
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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.

Mirai

elf 05edcc8661ee2d9dea5b5b6dbb0e722a658bc4fbf6b344c5da0a29f5d513d7ff

Mirai

elf 66388ef0e8c7a37204f93543e9bd920ba8e600f5530649353a3fe9167a38887c

(this sample)

  
Dropped by
SHA256 05edcc8661ee2d9dea5b5b6dbb0e722a658bc4fbf6b344c5da0a29f5d513d7ff
  
Dropped by
MD5 dfe40e1df74a598ca6cedd01e9109f62

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