MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 233e3afe8173a71f015c77ba93c12df40d0831168fa14888717f2240ba1a43eb. 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: 11


Intelligence 11 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 233e3afe8173a71f015c77ba93c12df40d0831168fa14888717f2240ba1a43eb
SHA3-384 hash: 25c65fb5eada2ab69a2285a217ab9b44f58f6d8221ab01e7fdb4c0c648a4606458e986a95859381d25c7682cb0df8296
SHA1 hash: f2ca4b67a754577789a2b7583cac70c82464591e
MD5 hash: b4328c8a1261a5bfb59a5dc08638984a
humanhash: moon-bulldog-social-indigo
File name:nwfaiehg4ewijfgriehgirehaughrarg.x86
Download: download sample
Signature Mirai
Create hunting rule
File size:39'388 bytes
First seen:2025-12-06 19:41:03 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:iyMV+N3wtJmuQms3n5UEoHL1lC5qLeWtefrYE0CQOqx8AgEgraN2DN66znbcuyDO:iyMMNUEFNnGh1gUUDYNiAga882nouy8f
TLSH T12E03E1AA51588777E1BE4038192B778F1835EC1EF550C71A9BD6F4A10C29F3F2714A85
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) :39'388 bytes
File size (de-compressed) :79'504 bytes
Format:linux/i386
Unpacked file: c0c21b6350119f97b0a9f4cea84cae8ab952a5a089fd4c308ba4a7704eb6eb7d

Intelligence

File Origin
# of uploads :
1
# of downloads :
34
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/d47fa850-94e7-4a1a-a9ef-e0e27ef7aa07/
Detection(s):
Unix.Dropper.Mirai-7135858-0
Create hunting rule

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade packed upx
Link:
https://www.filescan.io/uploads/693486e6bc15eab491f5fee2/reports/88c703d6-86d7-4ee5-8449-f44f695996fc/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-06T17:38:00Z UTC
Last seen:
2025-12-06T19:45:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/233e3afe8173a71f015c77ba93c12df40d0831168fa14888717f2240ba1a43eb/results?tab=lookup
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/cb9cabed-ecba-44e0-9ac4-1f470c118822
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.evad
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1828114
Signature
Deletes system log files
Malicious sample detected (through community Yara rule)
Manipulation of devices in /dev
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Uses dynamic DNS services
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/233e3afe8173a71f015c77ba93c12df40d0831168fa14888717f2240ba1a43eb
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/233e3afe8173a71f015c77ba93c12df40d0831168fa14888717f2240ba1a43eb/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-06 19:42:25 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=em7dv7ubootr6ak4o65jhqjn6qgqqmiwr6qurcdrp4reboq2ipvq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery linux upx
Link:
https://tria.ge/reports/251206-yehzzsslay/
Behaviour
Reads runtime system information
Changes its process name
Deletes log files
Enumerates running processes
Deletes Audit logs
Deletes journal logs
Deletes system logs
Mirai
Mirai family
Malware Config
C2 Extraction:
frohncrop77.duckdns.org
catelcro.duckdns.org
fishertriv.duckdns.org
lizadesm.duckdns.org
yukivela.duckdns.org
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7135858-0
YARA:
n/a
Link:
https://app.threat.zone/submission/e528356c-3132-4cf7-a84f-77b99a034ff9
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.71
Link:
https://yomi.yoroi.company/submissions/233e3afe8173a71f015c77ba93c12df40d0831168fa14888717f2240ba1a43eb

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

sh e8a8d907e3c38128194d54d7922759f2eb066cb7ad8a74f518ee978c64d185d7

Mirai

elf 233e3afe8173a71f015c77ba93c12df40d0831168fa14888717f2240ba1a43eb

(this sample)

Mirai

elf c0c21b6350119f97b0a9f4cea84cae8ab952a5a089fd4c308ba4a7704eb6eb7d

  
URLhaus
https://urlhaus.abuse.ch/url/3728087/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 c0c21b6350119f97b0a9f4cea84cae8ab952a5a089fd4c308ba4a7704eb6eb7d
  
Dropping
MD5 d7742785875988fb2ae13ceb9aa591cb
  
Dropped by
SHA256 e8a8d907e3c38128194d54d7922759f2eb066cb7ad8a74f518ee978c64d185d7
  
Dropped by
MD5 22c3bfa29febe6feb693913be304b601
  
URLhaus
https://urlhaus.abuse.ch/url/3728091/

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