MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 da1d0c22aea57ecb6daa0d43fbae82b3daa98efb28719c33f643ab934d5ec33e. 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: 10


Intelligence 10 IOCs YARA 9 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: da1d0c22aea57ecb6daa0d43fbae82b3daa98efb28719c33f643ab934d5ec33e
SHA3-384 hash: 49b67f2afd4f023a7fd00944b902a70b2755caff210a244f385195c76756cbaa531c21944fd37f13cf88aa908ed9036a
SHA1 hash: 590217328e6c274b40e827820159722f236c7fd7
MD5 hash: 63d3c5e5508ebeecdb255425f72648e5
humanhash: grey-victor-virginia-india
File name:nwfaiehg4ewijfgriehgirehaughrarg.i686
Download: download sample
Signature Mirai
Create hunting rule
File size:83'600 bytes
First seen:2025-12-06 19:42:01 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:UMpfl9OnpbStfCaWRW4HIWRawsK2oXcK6W2EFI9c:Vt9Kp2tfZWRBgXK7XX6TC
TLSH T14D8329C1BA8BC4F5D80748304067F33FCB32E53980A5D65DEF6A9E26DE376416B16289
telfhash t1973104bb1a7609e8e3d1a400871e6b11595de6bb29703ba24563d53423aeec240fbd38
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 a0d05ffad566285c3db11d6cb61cfd1cf6963ae0f85e6c91665fa0a1a99c45a0
File size (compressed) :40'536 bytes
File size (de-compressed) :83'600 bytes
Format:linux/i386
Packed file: a0d05ffad566285c3db11d6cb61cfd1cf6963ae0f85e6c91665fa0a1a99c45a0

Intelligence

File Origin
# of uploads :
1
# of downloads :
38
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/6d67b32c-4996-4235-a061-051872d87e55/
Detection(s):
SecuriteInfo.com.Linux.Siggen.9999-14.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:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade
Link:
https://www.filescan.io/uploads/69348738bc15eab491f5ff07/reports/66096284-f736-4dcc-b0fa-1ce38612ae2e/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-06T17:50:00Z UTC
Last seen:
2025-12-07T23:30:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/da1d0c22aea57ecb6daa0d43fbae82b3daa98efb28719c33f643ab934d5ec33e/results?tab=lookup
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/d44c51a9-07e1-47d4-917f-d35a4c5de1db
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1828093
Signature
Deletes system log files
Malicious sample detected (through community Yara rule)
Manipulation of devices in /dev
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1828093 Sample: nwfaiehg4ewijfgriehgirehaug... Startdate: 06/12/2025 Architecture: LINUX Score: 64 23 bot.johenlg.cloud 2->23 25 65.222.202.53, 80 CAPEREGIONALHEALTHSYSTEMUS United States 2->25 31 Malicious sample detected (through community Yara rule) 2->31 33 Multi AV Scanner detection for submitted file 2->33 10 nwfaiehg4ewijfgriehgirehaughrarg.i686.elf 2->10         started        signatures3 process4 process5 12 nwfaiehg4ewijfgriehgirehaughrarg.i686.elf 10->12         started        process6 14 nwfaiehg4ewijfgriehgirehaughrarg.i686.elf 12->14         started        process7 16 nwfaiehg4ewijfgriehgirehaughrarg.i686.elf 14->16         started        process8 18 nwfaiehg4ewijfgriehgirehaughrarg.i686.elf 16->18         started        21 nwfaiehg4ewijfgriehgirehaughrarg.i686.elf 16->21         started        signatures9 27 Manipulation of devices in /dev 18->27 29 Deletes system log files 18->29
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/da1d0c22aea57ecb6daa0d43fbae82b3daa98efb28719c33f643ab934d5ec33e
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/da1d0c22aea57ecb6daa0d43fbae82b3daa98efb28719c33f643ab934d5ec33e/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-06 19:43:24 UTC
File Type:
ELF32 Little (Exe)
AV detection:
24 of 37 (64.86%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=3ioqyivouv7mw3nkbvb7xlucwpnktdx3fbyzym7wiovzgtk6ym7a._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai defense_evasion discovery linux
Link:
https://tria.ge/reports/251206-ye4lpaslbx/
Behaviour
Reads runtime system information
Changes its process name
Deletes log files
Enumerates running processes
Deletes Audit logs
Deletes journal logs
Deletes system logs
Malware Config
C2 Extraction:
bot.johenlg.cloud
Verdict:
Malicious
Tags:
trojan mirai Unix.Trojan.Mirai-10056451-0
YARA:
Linux_Trojan_Mirai_268aac0b Linux_Trojan_Mirai_0cb1699c Linux_Trojan_Mirai_70ef58f1 Linux_Trojan_Mirai_485c4b13 Linux_Trojan_Mirai_2e3f67a9 Linux_Trojan_Mirai_0d73971c Linux_Trojan_Mirai_88de437f Linux_Trojan_Mirai_cc93863b
Link:
https://app.threat.zone/submission/2e7487a4-76a8-43d3-be0e-5f2dbb6f72ca
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/da1d0c22aea57ecb6daa0d43fbae82b3daa98efb28719c33f643ab934d5ec33e

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_Trojan_Mirai_0cb1699c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_0d73971c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_268aac0b
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_2e3f67a9
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_485c4b13
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_70ef58f1
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_88de437f
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_cc93863b
Create hunting rule
Author:Elastic Security
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 a0d05ffad566285c3db11d6cb61cfd1cf6963ae0f85e6c91665fa0a1a99c45a0

Mirai

elf da1d0c22aea57ecb6daa0d43fbae82b3daa98efb28719c33f643ab934d5ec33e

(this sample)

  
Dropped by
SHA256 a0d05ffad566285c3db11d6cb61cfd1cf6963ae0f85e6c91665fa0a1a99c45a0
  
URLhaus
https://urlhaus.abuse.ch/url/3728075/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 2037ab14c13b81858e0514e680104084

Comments