MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7f1d313778c7fcc6795926394533244b32b34d82fc314cb8a9e8a71833b2858b. 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: 7f1d313778c7fcc6795926394533244b32b34d82fc314cb8a9e8a71833b2858b
SHA3-384 hash: 8691d1fd2d55292b39d7aaecb6acca92a88d0b43b86be3d765c9ca327eac8870344f5dadab0cdef8589b65d271e7e5b6
SHA1 hash: dff16a9699ad72e9e1b4d1c66dddb1896726bcfc
MD5 hash: 03d238bb7493dbdeec314a033f7f1d97
humanhash: triple-chicken-lemon-kilo
File name:nwfaiehg4ewijfgriehgirehaughrarg.x86
Download: download sample
Signature Mirai
Create hunting rule
File size:79'504 bytes
First seen:2025-12-06 19:42:41 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:yUQvN+2LhctKMnIpmQ3Pk798U755e1j+b:+lVoKMngmQ387O0P9
TLSH T1B6736CC2AB47D4F4EC2605712077E7728773E13E102AEE83D769AC36ED52941962A3DC
telfhash t17a312afa1e7e0dd9a7d4a500c36e5fe23969d27b256033e04463583522a7f42547ac3a
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 de357d58317b8f30990fd46e38290aa7f7f79e2719cefb05f18e9fe7eec3cf4e
File size (compressed) :39'332 bytes
File size (de-compressed) :79'504 bytes
Format:linux/i386
Packed file: de357d58317b8f30990fd46e38290aa7f7f79e2719cefb05f18e9fe7eec3cf4e

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/de6fcd01-5fd4-474a-acc2-ada806936b19/
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.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/7f1d313778c7fcc6795926394533244b32b34d82fc314cb8a9e8a71833b2858b/results?tab=lookup
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/aa0123e5-5950-4ff2-ae7f-4d917c46d767
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1828084
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: 1828084 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.x86.elf 2->10         started        signatures3 process4 process5 12 nwfaiehg4ewijfgriehgirehaughrarg.x86.elf 10->12         started        process6 14 nwfaiehg4ewijfgriehgirehaughrarg.x86.elf 12->14         started        process7 16 nwfaiehg4ewijfgriehgirehaughrarg.x86.elf 14->16         started        process8 18 nwfaiehg4ewijfgriehgirehaughrarg.x86.elf 16->18         started        21 nwfaiehg4ewijfgriehgirehaughrarg.x86.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/7f1d313778c7fcc6795926394533244b32b34d82fc314cb8a9e8a71833b2858b
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/7f1d313778c7fcc6795926394533244b32b34d82fc314cb8a9e8a71833b2858b/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-06 19:43:31 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=p4otcn3yy76mm6kzey4ukmzejmzlgtmc7qyuzofj5ctrqm5sqwfq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai defense_evasion discovery linux
Link:
https://tria.ge/reports/251206-yfgtbaslcz/
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 gafgyt mirai Unix.Trojan.Mirai-10056451-0
YARA:
Linux_Trojan_Gafgyt_5bf62ce4 Linux_Trojan_Mirai_fa3ad9d0 Linux_Trojan_Mirai_b14f4c5d Linux_Trojan_Mirai_99d78950 Linux_Trojan_Mirai_88de437f Linux_Trojan_Mirai_ae9d0fa6 Linux_Trojan_Mirai_389ee3e9 Linux_Trojan_Mirai_cc93863b Linux_Trojan_Mirai_8aa7b5d3
Link:
https://app.threat.zone/submission/481bc286-8c66-4b93-b2e5-d72fd288228e
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/7f1d313778c7fcc6795926394533244b32b34d82fc314cb8a9e8a71833b2858b

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_Gafgyt_5bf62ce4
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_389ee3e9
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_88de437f
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_8aa7b5d3
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_99d78950
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_ae9d0fa6
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_b14f4c5d
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_cc93863b
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_fa3ad9d0
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

sh e46d64f35ac80e424b00a2d8cbdc9b32c9a039df69d1a2eb1659e94707c02a7d

Mirai

elf de357d58317b8f30990fd46e38290aa7f7f79e2719cefb05f18e9fe7eec3cf4e

Mirai

elf 7f1d313778c7fcc6795926394533244b32b34d82fc314cb8a9e8a71833b2858b

(this sample)

  
Dropped by
SHA256 de357d58317b8f30990fd46e38290aa7f7f79e2719cefb05f18e9fe7eec3cf4e
  
URLhaus
https://urlhaus.abuse.ch/url/3728076/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 27b5cbd4697a84e08d55e71e4fb8a3c3

Comments