MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 58cb7ab0fa824a66332e1f6489fecc95dfc1638a580b5f1076b70935274fb0d2. 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 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 58cb7ab0fa824a66332e1f6489fecc95dfc1638a580b5f1076b70935274fb0d2
SHA3-384 hash: e2b8e7d56c64d10118057040fb4eafaadcccb96248776ea583a9fe76e2854efccf18a081a4a9641f32c0fcd4a6a6e619
SHA1 hash: be94c52abb547597a53683ba4aab8e31e6dde8a1
MD5 hash: fd2e73d57dfdf0f6e279fd60a13b09f1
humanhash: august-fix-venus-winter
File name:nwfaiehg4ewijfgriehgirehaughrarg.mpsl
Download: download sample
Signature Mirai
Create hunting rule
File size:118'376 bytes
First seen:2025-12-06 19:42:15 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:ZuVukiJoTO8ePxR0hV3kmsewHm2a1un+pYwgFU5ZLE2l08qlO3YXHYdxRKDLRh:kVukiJoGR0YkSwgy5Gt2zIRh
TLSH T157C3F809EB610EFBE86FDC370ABD0B0525CC651712A87B7A7574D828F64A24B49F3D60
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 b2f39e61a8489485c6a66157f7e45c021ec0f12f3d0e4e4c693e79873f339edb
File size (compressed) :44'108 bytes
File size (de-compressed) :118'376 bytes
Format:linux/mipsel
Packed file: b2f39e61a8489485c6a66157f7e45c021ec0f12f3d0e4e4c693e79873f339edb

Intelligence

File Origin
# of uploads :
1
# of downloads :
72
Origin country :
NL NL
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
an XOR decryption key and at least a c2 socket address
Link:
https://research.acce.ciphertechsolutions.com/results/73caf20a-054b-4560-9656-8a3f434f1eeb/
Detection(s):
SecuriteInfo.com.Linux.Siggen.9999-6.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-10056451-0
Create hunting rule

Unix.Trojan.Mirai-10056463-0
Create hunting rule

Unix.Trojan.Mirai-10057788-0
Create hunting rule

Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-06T17:50:00Z UTC
Last seen:
2025-12-07T02:15:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/58cb7ab0fa824a66332e1f6489fecc95dfc1638a580b5f1076b70935274fb0d2/results?tab=lookup
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/23c77000-9876-439b-ae00-4aab44ed7fda
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.evad
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1828091
Signature
Deletes system log files
Manipulation of devices in /dev
Multi AV Scanner detection for submitted file
Uses dynamic DNS services
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1828091 Sample: nwfaiehg4ewijfgriehgirehaug... Startdate: 06/12/2025 Architecture: LINUX Score: 60 25 frohncrop77.duckdns.org 2->25 27 169.254.169.254, 80 USDOSUS Reserved 2->27 29 2 other IPs or domains 2->29 31 Multi AV Scanner detection for submitted file 2->31 10 nwfaiehg4ewijfgriehgirehaughrarg.mpsl.elf 2->10         started        12 python3.8 dpkg 2->12         started        signatures3 33 Uses dynamic DNS services 25->33 process4 process5 14 nwfaiehg4ewijfgriehgirehaughrarg.mpsl.elf 10->14         started        process6 16 nwfaiehg4ewijfgriehgirehaughrarg.mpsl.elf 14->16         started        process7 18 nwfaiehg4ewijfgriehgirehaughrarg.mpsl.elf 16->18         started        process8 20 nwfaiehg4ewijfgriehgirehaughrarg.mpsl.elf 18->20         started        23 nwfaiehg4ewijfgriehgirehaughrarg.mpsl.elf 18->23         started        signatures9 35 Manipulation of devices in /dev 20->35 37 Deletes system log files 20->37
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/58cb7ab0fa824a66332e1f6489fecc95dfc1638a580b5f1076b70935274fb0d2
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/58cb7ab0fa824a66332e1f6489fecc95dfc1638a580b5f1076b70935274fb0d2/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-06 19:43:27 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ldfxvmh2qjfgmmzod5sit7wmsxp4cy4klafv6edww4etkj2pwdja._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai
Link:
https://tria.ge/reports/251206-ye4xfsslby/
Malware Config
C2 Extraction:
frohncrop77.duckdns.org
catelcro.duckdns.org
fishertriv.duckdns.org
lizadesm.duckdns.org
yukivela.duckdns.org
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-10056451-0
YARA:
n/a
Link:
https://app.threat.zone/submission/39a17d1c-caba-48f8-9518-9739fb6ff4c6
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/58cb7ab0fa824a66332e1f6489fecc95dfc1638a580b5f1076b70935274fb0d2

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:unixredflags3
Create hunting rule
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.

Web download

Mirai

elf b2f39e61a8489485c6a66157f7e45c021ec0f12f3d0e4e4c693e79873f339edb

Mirai

elf 58cb7ab0fa824a66332e1f6489fecc95dfc1638a580b5f1076b70935274fb0d2

(this sample)

  
Dropped by
SHA256 b2f39e61a8489485c6a66157f7e45c021ec0f12f3d0e4e4c693e79873f339edb
  
URLhaus
https://urlhaus.abuse.ch/url/3728080/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 68a3c67bb07d39e24c4026ad03d320a4

Comments