MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cb66f0b9bfb996b5e4fe142cd03b3061b9843899675d93690e5474e87ef1bef2. 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: 12


Intelligence 12 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: cb66f0b9bfb996b5e4fe142cd03b3061b9843899675d93690e5474e87ef1bef2
SHA3-384 hash: 49c1945c10bb22ec00b1ae40879751c943123d93a3dd560a5abe577500f3c8883f07678cdf2a1937033c586b06c71af4
SHA1 hash: 115bbb6fb47522a370ada763227b5332b4e89a4f
MD5 hash: 59603b0a985b9bf991540e0cb5a7d27c
humanhash: september-neptune-helium-angel
File name:sora.mpsl
Download: download sample
Signature Mirai
Create hunting rule
File size:30'324 bytes
First seen:2025-09-03 10:06:45 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:11uUtLrVDsAp6tLkF4FuetwEub4sU/M9g36KNbJbiWUt:1bDs06t4BEub4sU/MbUbmt
TLSH T10FD2E02CD99D7D05CA6D3EB950DF55B5394C70C0B35DEACE17268058B627A8BAC070A8
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) :30'324 bytes
File size (de-compressed) :88'720 bytes
Format:linux/mipsel
Unpacked file: 61cb67338420d1cf0e5a5b6605f6b6d202023aa163a6452529920603e922996d

Intelligence

File Origin
# of uploads :
1
# of downloads :
71
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Mirai-20.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-9954161-0
Create hunting rule

Unix.Trojan.Mirai-9954668-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Receives data from a server
Runs as daemon
Sends data to a server
Connection attempt
Substitutes an application name
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade packed threat upx
Link:
https://www.filescan.io/uploads/68b8136939a6221faa7c4faf/reports/ec90720b-02eb-4d6a-b157-51882e39da08/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
UPX
Botnet:
unknown
Number of open files:
7
Number of processes launched:
1
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/cb66f0b9bfb996b5e4fe142cd03b3061b9843899675d93690e5474e87ef1bef2
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-09-03T07:27:00Z UTC
Last seen:
2025-09-03T07:27:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Mirai.r HEUR:Backdoor.Linux.Mirai.ba
Link:
https://opentip.kaspersky.com/cb66f0b9bfb996b5e4fe142cd03b3061b9843899675d93690e5474e87ef1bef2/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/4d027044-b457-4e1d-bd96-f82a9d0ef292
Behavior Graph:
Download SVG
%3 guuid=fae8a6ae-1a00-0000-ae94-e067650b0000 pid=2917 /usr/bin/sudo guuid=6a35a5b1-1a00-0000-ae94-e0676c0b0000 pid=2924 /tmp/sample.bin guuid=fae8a6ae-1a00-0000-ae94-e067650b0000 pid=2917->guuid=6a35a5b1-1a00-0000-ae94-e0676c0b0000 pid=2924 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/e799f984-51a6-40d7-9bab-55bdc77ce709
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
88 / 100
Link:
https://www.joesandbox.com/analysis/1770283
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Uses known network protocols on non-standard ports
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1770283 Sample: sora.mpsl.elf Startdate: 03/09/2025 Architecture: LINUX Score: 88 28 5.18.198.104, 23 ZTELECOM-ASRU Russian Federation 2->28 30 102.150.157.248 ZAIN-ZAMBIAZM Zambia 2->30 32 99 other IPs or domains 2->32 34 Malicious sample detected (through community Yara rule) 2->34 36 Antivirus / Scanner detection for submitted sample 2->36 38 Multi AV Scanner detection for submitted file 2->38 40 3 other signatures 2->40 8 sora.mpsl.elf 2->8         started        10 dash rm 2->10         started        12 dash cat 2->12         started        14 9 other processes 2->14 signatures3 process4 process5 16 sora.mpsl.elf 8->16         started        18 sora.mpsl.elf 8->18         started        20 sora.mpsl.elf 8->20         started        process6 22 sora.mpsl.elf 16->22         started        24 sora.mpsl.elf 16->24         started        26 sora.mpsl.elf 16->26         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/cb66f0b9bfb996b5e4fe142cd03b3061b9843899675d93690e5474e87ef1bef2
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/cb66f0b9bfb996b5e4fe142cd03b3061b9843899675d93690e5474e87ef1bef2/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/cb66f0b9bfb996b5e4fe142cd03b3061b9843899675d93690e5474e87ef1bef2
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-09-03 10:07:29 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=zntpbon7xglllzh6cqwnaozqmg4yioezm5ozg2iokr2oq7xrx3za._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:sora botnet defense_evasion discovery upx
Link:
https://tria.ge/reports/250903-l5vegstpv6/
Behaviour
Reads runtime system information
Changes its process name
Modifies Watchdog functionality
Contacts a large (49276) amount of remote hosts
Creates a large amount of network flows
Mirai
Mirai family
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-9954161-0
YARA:
n/a
Link:
https://app.threat.zone/submission/3cf86274-c8e8-44e3-a0da-26dc1e5561cf
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/cb66f0b9bfb996b5e4fe142cd03b3061b9843899675d93690e5474e87ef1bef2

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_AllMal_Detector
Create hunting rule
Author:DiegoAnalytics
Description:CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
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 cb66f0b9bfb996b5e4fe142cd03b3061b9843899675d93690e5474e87ef1bef2

(this sample)

Mirai

elf 61cb67338420d1cf0e5a5b6605f6b6d202023aa163a6452529920603e922996d

  
URLhaus
https://urlhaus.abuse.ch/url/3616183/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 61cb67338420d1cf0e5a5b6605f6b6d202023aa163a6452529920603e922996d
  
Dropping
MD5 020c1ed3e662d82ac5ff41789cfead6b

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