MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fa4c680bc93d5a3fb8b21de926866c71fcba90be8c5b02fa03de6d2ec822b6ab. 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 10 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: fa4c680bc93d5a3fb8b21de926866c71fcba90be8c5b02fa03de6d2ec822b6ab
SHA3-384 hash: da00a04feccc89669fb3180d024e5cdf70a41ec1162c9fafc1ec5af8e8281dfeb6d34863409435eb1a522b65d1315a72
SHA1 hash: 8ad0142f3fcad1a0ab9229fb7908b5d1dc6b7152
MD5 hash: 85cf63d70fdf9652b0802b1246ce7df6
humanhash: fillet-fifteen-five-jersey
File name:nwfaiehg4ewijfgriehgirehaughrarg.i686
Download: download sample
Signature Mirai
Create hunting rule
File size:83'600 bytes
First seen:2026-01-11 04:33:43 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:UMpfl9OnpbStfC3vpW4HIWRawsK2oXcK6W2EFI90:Vt9Kp2tfovpBgXK7XX6Ty
TLSH T1A98328C1BA8BC4F5D80748304067F33FCB32E53940A6D65DEF6A9E26DE376416B16289
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 77a9c886e757d031f558681feb248a227bd02168aed168b3c617910db758e94e
File size (compressed) :40'544 bytes
File size (de-compressed) :83'600 bytes
Format:linux/i386
Packed file: 77a9c886e757d031f558681feb248a227bd02168aed168b3c617910db758e94e

Intelligence

File Origin
# of uploads :
1
# of downloads :
62
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/0eb5a66a-2f61-4e4f-98ea-c1dcd3fbe0d8/
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

Unix.Trojan.Mirai-10058922-0
Create hunting rule

Unix.Trojan.Mirai-10059005-0
Create hunting rule

Unix.Trojan.Mirai-10059006-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Changes access rights for a written file
Deleting a recently created file
Sends data to a server
Removes directories
Receives data from a server
Changes access rights for a file
Runs as daemon
DNS request
Substitutes an application name
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade
Link:
https://www.filescan.io/uploads/6963285730368802bb7fc318/reports/b9f6d7fd-2282-46cb-a3d5-0d475f63d048/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-01-11T02:43:00Z UTC
Last seen:
2026-01-11T03:24:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/fa4c680bc93d5a3fb8b21de926866c71fcba90be8c5b02fa03de6d2ec822b6ab/results?tab=lookup
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/e42bac02-8979-4bb8-b555-d8b507a82557
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1848196
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: 1848196 Sample: nwfaiehg4ewijfgriehgirehaug... Startdate: 11/01/2026 Architecture: LINUX Score: 64 27 109.202.202.202, 80 INIT7CH Switzerland 2->27 29 realityv3.redirectme.net 146.0.74.122, 12121, 42190, 42192 HOSTKEY-ASNL Netherlands 2->29 31 3 other IPs or domains 2->31 33 Malicious sample detected (through community Yara rule) 2->33 35 Multi AV Scanner detection for submitted file 2->35 10 nwfaiehg4ewijfgriehgirehaughrarg.i686.elf 2->10         started        12 dash rm 2->12         started        14 dash rm 2->14         started        signatures3 process4 process5 16 nwfaiehg4ewijfgriehgirehaughrarg.i686.elf 10->16         started        process6 18 nwfaiehg4ewijfgriehgirehaughrarg.i686.elf 16->18         started        process7 20 nwfaiehg4ewijfgriehgirehaughrarg.i686.elf 18->20         started        process8 22 nwfaiehg4ewijfgriehgirehaughrarg.i686.elf 20->22         started        25 nwfaiehg4ewijfgriehgirehaughrarg.i686.elf 20->25         started        signatures9 37 Manipulation of devices in /dev 22->37 39 Deletes system log files 22->39
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/fa4c680bc93d5a3fb8b21de926866c71fcba90be8c5b02fa03de6d2ec822b6ab
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/fa4c680bc93d5a3fb8b21de926866c71fcba90be8c5b02fa03de6d2ec822b6ab/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-01-11 04:34:31 UTC
File Type:
ELF32 Little (Exe)
AV detection:
13 of 24 (54.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=7jggqc6jhvnd7ofsdxusnbtmoh6lvef6rrnqf6qd3zws5sbcw2vq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai defense_evasion discovery linux
Link:
https://tria.ge/reports/260111-e7b8csgz7g/
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:
realityv3.redirectme.net
Verdict:
Unknown
Tags:
trojan mirai
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/db8dbbae-bf2e-4c42-9d28-6b82448d2b96
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.20
Link:
https://yomi.yoroi.company/submissions/fa4c680bc93d5a3fb8b21de926866c71fcba90be8c5b02fa03de6d2ec822b6ab

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:ELF_Toriilike_persist
Create hunting rule
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
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 77a9c886e757d031f558681feb248a227bd02168aed168b3c617910db758e94e

Mirai

elf fa4c680bc93d5a3fb8b21de926866c71fcba90be8c5b02fa03de6d2ec822b6ab

(this sample)

  
Dropped by
SHA256 77a9c886e757d031f558681feb248a227bd02168aed168b3c617910db758e94e
  
URLhaus
https://urlhaus.abuse.ch/url/3755681/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 3d7f2410d88afcd189765471c8b709fa

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