MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4a3eb597358d6660f285fe7c8edddc2002b3c90db234ed6c80b8ea2b0b23801a. 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 12 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4a3eb597358d6660f285fe7c8edddc2002b3c90db234ed6c80b8ea2b0b23801a
SHA3-384 hash: bbc05371a80b1593b515b083db1ccf19c729728c39005f3f3daddfcb787af74813a62bb8d6b3de0a9ff30838902ca09e
SHA1 hash: 26ab4f0f04dc603602ecb38b411ed56a75c30158
MD5 hash: bfa8b1bdaed3a06fe7bbb9ab2d3e7626
humanhash: uranus-harry-king-football
File name:nwfaiehg4ewijfgriehgirehaughrarg.x86_64
Download: download sample
Signature Mirai
Create hunting rule
File size:85'792 bytes
First seen:2025-12-06 19:42:28 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:QsbaijvT9kcRTPr0MSg8/Y91GS32SgVN6kgYEzYzXNO:ldjvTZRTPrqxc1GS32tN6kgtoXNO
TLSH T17A834A0375C0C0FDC899C17557AFB636C863B07E1239B15A27D8EE26BD8DE502E6A9C1
telfhash t17b31e0753a9a1ca491e7f532b357f59a4d320e2025e434f2d973a8fa8f023840eb1837
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 8b40ce04524582dc1287b362841198d83d9cb504a54e3e6c3ac34fdacc9329b2
File size (compressed) :41'916 bytes
File size (de-compressed) :85'792 bytes
Format:linux/amd64
Packed file: 8b40ce04524582dc1287b362841198d83d9cb504a54e3e6c3ac34fdacc9329b2

Intelligence

File Origin
# of uploads :
1
# of downloads :
40
Origin country :
NL NL
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Link:
https://research.acce.ciphertechsolutions.com/results/554916ec-5ef2-4040-ab8e-ec6c637986c6/
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:
Malicious
File Type:
elf.64.le
First seen:
2025-12-06T17:50:00Z UTC
Last seen:
2025-12-07T23:30:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/4a3eb597358d6660f285fe7c8edddc2002b3c90db234ed6c80b8ea2b0b23801a/results?tab=lookup
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/af2656e6-fd12-4fa2-bc84-7be93775fa07
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.evad
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1828086
Signature
Deletes system log files
Malicious sample detected (through community Yara rule)
Manipulation of devices in /dev
Multi AV Scanner detection for submitted file
Uses dynamic DNS services
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/4a3eb597358d6660f285fe7c8edddc2002b3c90db234ed6c80b8ea2b0b23801a
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4a3eb597358d6660f285fe7c8edddc2002b3c90db234ed6c80b8ea2b0b23801a/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-06 19:43:29 UTC
File Type:
ELF64 Little (Exe)
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ji7llfzvrvtgb4uf7z6i5xo4eablhsinwi2o23eaxdvcwczdqana._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai defense_evasion discovery linux
Link:
https://tria.ge/reports/251206-yfb8tsdn5t/
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:
frohncrop77.duckdns.org
catelcro.duckdns.org
fishertriv.duckdns.org
lizadesm.duckdns.org
yukivela.duckdns.org
Verdict:
Malicious
Tags:
trojan gafgyt mirai Unix.Trojan.Mirai-7640640-0
YARA:
Linux_Trojan_Gafgyt_9e9530a7 Linux_Trojan_Gafgyt_807911a2 Linux_Trojan_Gafgyt_d4227dbf Linux_Trojan_Gafgyt_d996d335 Linux_Trojan_Gafgyt_620087b9 Linux_Trojan_Gafgyt_0cd591cd Linux_Trojan_Gafgyt_33b4111a Linux_Trojan_Gafgyt_a33a8363 Linux_Trojan_Mirai_6a77af0f Linux_Trojan_Mirai_e0cf29e2
Link:
https://app.threat.zone/submission/0e0cb859-f3b0-4430-8040-b62dfe6e28c7
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.26
Link:
https://yomi.yoroi.company/submissions/4a3eb597358d6660f285fe7c8edddc2002b3c90db234ed6c80b8ea2b0b23801a

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:Linux_Trojan_Gafgyt_0cd591cd
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_33b4111a
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_620087b9
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_807911a2
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_9e9530a7
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_a33a8363
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d4227dbf
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d996d335
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_6a77af0f
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_e0cf29e2
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 8b40ce04524582dc1287b362841198d83d9cb504a54e3e6c3ac34fdacc9329b2

Mirai

elf 4a3eb597358d6660f285fe7c8edddc2002b3c90db234ed6c80b8ea2b0b23801a

(this sample)

  
Dropped by
SHA256 8b40ce04524582dc1287b362841198d83d9cb504a54e3e6c3ac34fdacc9329b2
  
URLhaus
https://urlhaus.abuse.ch/url/3728089/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 950096192dcd7934566ad65dd09af192

Comments