MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7c4d404b0e75f2e8a13e6d396544a04667a28b0d73f2baf2ee11d715d09c52e1. 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 10 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 7c4d404b0e75f2e8a13e6d396544a04667a28b0d73f2baf2ee11d715d09c52e1
SHA3-384 hash: c8459643cab581765d1a1b58ba04b7a4e8bbb13f86e714d9d8a89b58bddfcdb86aef3602b340ee8c1a9b1c16b85791ff
SHA1 hash: e96f82565b0aae7b3fd83623985237551a353432
MD5 hash: 3ad384f69616916fbfed642e4047cfd9
humanhash: hawaii-aspen-mike-seven
File name:shadow.x86_64
Download: download sample
Signature Mirai
Create hunting rule
File size:70'656 bytes
First seen:2025-12-23 13:19:15 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:k8xUadgoSsbstYu+IerdzVVzkJO23kcFuVDkY8kFgrwPg57cAeXPWN84ug23hLRu:8adgoXbstYpIerdzVVzkO23kcFuVDkYI
TLSH T13563294B744846FDC449C23C0769B07ED466B4BE52BDB2FA27D8FB067E86E106E6C418
telfhash t14211963136961860a4dba775b313e2a458312ea104f17af1cd7a88f3df267c94df5017
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 gafgyt mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
46
Origin country :
DE DE
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Link:
https://research.acce.ciphertechsolutions.com/results/d776d659-8843-4330-999a-587eaf706df0/
Detection(s):
Sanesecurity.Malware.29052.TSource.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-1
Create hunting rule

Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
gafgyt mirai obfuscated
Link:
https://www.filescan.io/uploads/694a9714e126b9ff438e522a/reports/005def0a-8351-4373-8088-b0485f2b22b2/overview
Verdict:
Malicious
File Type:
elf.64.le
First seen:
2025-12-23T13:23:00Z UTC
Last seen:
2025-12-23T13:54:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/7c4d404b0e75f2e8a13e6d396544a04667a28b0d73f2baf2ee11d715d09c52e1/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/06329928-ceff-4b04-bcbf-675324224869
Behavior Graph:
Download SVG
%3 guuid=602ac387-1900-0000-6a01-0b6b6b140000 pid=5227 /usr/bin/sudo guuid=8dc81d8a-1900-0000-6a01-0b6b6c140000 pid=5228 /tmp/sample.bin delete-file net guuid=602ac387-1900-0000-6a01-0b6b6b140000 pid=5227->guuid=8dc81d8a-1900-0000-6a01-0b6b6c140000 pid=5228 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=8dc81d8a-1900-0000-6a01-0b6b6c140000 pid=5228->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=15384e8a-1900-0000-6a01-0b6b6d140000 pid=5229 /tmp/sample.bin write-file zombie guuid=8dc81d8a-1900-0000-6a01-0b6b6c140000 pid=5228->guuid=15384e8a-1900-0000-6a01-0b6b6d140000 pid=5229 clone guuid=6fca6f8a-1900-0000-6a01-0b6b6e140000 pid=5230 /tmp/sample.bin dns net send-data guuid=15384e8a-1900-0000-6a01-0b6b6d140000 pid=5229->guuid=6fca6f8a-1900-0000-6a01-0b6b6e140000 pid=5230 clone guuid=6fca6f8a-1900-0000-6a01-0b6b6e140000 pid=5230->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con 54d92a3b-1447-55af-b534-047898c60c8d 1.1.1.1:53 guuid=6fca6f8a-1900-0000-6a01-0b6b6e140000 pid=5230->54d92a3b-1447-55af-b534-047898c60c8d send: 26B c610bf36-1f00-5bc3-ae18-24f0473b35c2 81.88.18.108:6767 guuid=6fca6f8a-1900-0000-6a01-0b6b6e140000 pid=5230->c610bf36-1f00-5bc3-ae18-24f0473b35c2 send: 13B guuid=024a8e8a-1900-0000-6a01-0b6b6f140000 pid=5231 /tmp/sample.bin guuid=6fca6f8a-1900-0000-6a01-0b6b6e140000 pid=5230->guuid=024a8e8a-1900-0000-6a01-0b6b6f140000 pid=5231 clone
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/e9b838c2-4d8e-41ee-9fb6-ee8ea67ec2d5
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1838218
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample deletes itself
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1838218 Sample: shadow.x86_64.elf Startdate: 23/12/2025 Architecture: LINUX Score: 60 26 Malicious sample detected (through community Yara rule) 2->26 28 Multi AV Scanner detection for submitted file 2->28 9 shadow.x86_64.elf 2->9         started        12 dash rm 2->12         started        14 dash rm 2->14         started        process3 signatures4 30 Sample deletes itself 9->30 16 shadow.x86_64.elf 9->16         started        process5 process6 18 shadow.x86_64.elf 16->18         started        process7 20 shadow.x86_64.elf 18->20         started        22 shadow.x86_64.elf 18->22         started        process8 24 shadow.x86_64.elf 20->24         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/7c4d404b0e75f2e8a13e6d396544a04667a28b0d73f2baf2ee11d715d09c52e1
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/7c4d404b0e75f2e8a13e6d396544a04667a28b0d73f2baf2ee11d715d09c52e1/
Threat name:
Linux.Trojan.Gafgyt
Create hunting rule
Status:
Suspicious
First seen:
2025-12-23 13:20:22 UTC
File Type:
ELF64 Little (Exe)
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=prguasyooxzorij6nu4wkrfaizt2fcynopzlv4xochlrlue4klqq._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
defense_evasion discovery linux upx
Link:
https://tria.ge/reports/251223-qvznns1kdx/
Behaviour
Reads runtime system information
Changes its process name
Enumerates running processes
Deletes itself
Modifies Watchdog functionality
Unexpected DNS network traffic destination
Verdict:
Malicious
Tags:
trojan gafgyt mirai Unix.Trojan.Mirai-1
YARA:
Linux_Trojan_Gafgyt_9e9530a7 Linux_Trojan_Gafgyt_807911a2 Linux_Trojan_Gafgyt_d4227dbf Linux_Trojan_Gafgyt_620087b9 Linux_Trojan_Gafgyt_0cd591cd Linux_Trojan_Gafgyt_33b4111a Linux_Trojan_Gafgyt_a33a8363 Linux_Trojan_Mirai_1e0c5ce0 Linux_Trojan_Mirai_e0cf29e2
Link:
https://app.threat.zone/submission/ae750813-4b1b-43fe-8743-209095724b9b
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.09
Link:
https://yomi.yoroi.company/submissions/7c4d404b0e75f2e8a13e6d396544a04667a28b0d73f2baf2ee11d715d09c52e1

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_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_Mirai_1e0c5ce0
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 7c4d404b0e75f2e8a13e6d396544a04667a28b0d73f2baf2ee11d715d09c52e1

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3739066/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3740837/

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