MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c7d74f56d4c9f8ddc45517eeebfb1f07b66acd955b2723c0a0994dbb34dbc830. 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: 12


Intelligence 12 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c7d74f56d4c9f8ddc45517eeebfb1f07b66acd955b2723c0a0994dbb34dbc830
SHA3-384 hash: d20ee3bb8e1916300cbc0a907e41f85668d5ed9ff9464c9d8dbc076ea9a4f03ea57c26ab1bb4bcb16234904c8b2a7af7
SHA1 hash: b29c2c1210ee1e2889b05cc7d33ec8c15d6cad41
MD5 hash: 2aaa59ded4065f8a04b5950f58871ca9
humanhash: delaware-hydrogen-bulldog-table
File name:x86_64
Download: download sample
Signature Mirai
Create hunting rule
File size:46'592 bytes
First seen:2025-08-18 07:28:55 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:jemDa3TZ24lEyTC0MVXmt7Wum64bfSZ6+Wg0QrBmBt:imDcZ246y+03tWOKSZPW29mB
TLSH T153233953A490C0FCD486C270576FB52AE632F46E1235B24E67E87E337E5AE311F1A948
telfhash t14c1126793d251aa0f2d7f9627312e9240c351ea410d134e6c1f2b4ebab21b870e7982b
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

Intelligence

File Origin
# of uploads :
1
# of downloads :
40
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Trojan.Mirai-9970440-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Deleting of the original file
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
bash lolbin
Link:
https://www.filescan.io/uploads/68a2d661ba1f5bb1e60cd5f6/reports/1b9ec618-f058-4014-8f03-18d037e6891a/overview
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/cc591f0f-7e3b-4e09-b005-cc9a84149b25
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.evad
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1759096
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample deletes itself
Sample reads /proc/mounts (often used for finding a writable filesystem)
Sample tries to access files in /etc/config/ (typical for OpenWRT routers)
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1759096 Sample: x86_64.elf Startdate: 18/08/2025 Architecture: LINUX Score: 68 20 217.60.248.199, 1025, 41384 TCIIR Iran (ISLAMIC Republic Of) 2->20 22 109.202.202.202, 80 INIT7CH Switzerland 2->22 24 3 other IPs or domains 2->24 28 Malicious sample detected (through community Yara rule) 2->28 30 Multi AV Scanner detection for submitted file 2->30 8 x86_64.elf 2->8         started        11 dash rm 2->11         started        13 dash rm 2->13         started        signatures3 process4 signatures5 32 Sample deletes itself 8->32 34 Sample reads /proc/mounts (often used for finding a writable filesystem) 8->34 15 x86_64.elf 8->15         started        process6 process7 17 x86_64.elf 15->17         started        signatures8 26 Sample tries to access files in /etc/config/ (typical for OpenWRT routers) 17->26
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/c7d74f56d4c9f8ddc45517eeebfb1f07b66acd955b2723c0a0994dbb34dbc830
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/c7d74f56d4c9f8ddc45517eeebfb1f07b66acd955b2723c0a0994dbb34dbc830/
Verdict:
Malicious
Threat:
HEUR:Backdoor.Linux.Mirai
Link:
https://tip.neiki.dev/file/c7d74f56d4c9f8ddc45517eeebfb1f07b66acd955b2723c0a0994dbb34dbc830
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-08-18 07:29:37 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=y7lu6vwuzh4n3rcvc7xox6y7a63gvtmvlmtshqfatfg3wng3zaya._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
credential_access discovery linux
Link:
https://tria.ge/reports/250818-jbhsgs1xgz/
Behaviour
Enumerates kernel/hardware configuration
Reads runtime system information
Changes its process name
Reads process memory
Enumerates running processes
Deletes itself
Verdict:
Malicious
Tags:
trojan gafgyt mirai Unix.Trojan.Mirai-9970440-0
YARA:
Linux_Trojan_Gafgyt_9e9530a7 Linux_Trojan_Gafgyt_807911a2 Linux_Trojan_Gafgyt_d4227dbf Linux_Trojan_Gafgyt_620087b9 Linux_Trojan_Gafgyt_33b4111a Linux_Trojan_Mirai_1cb033f3
Link:
https://app.threat.zone/submission/82627223-d1fc-41b8-9b50-ba7a33aa8ea6
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/c7d74f56d4c9/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.64
Link:
https://yomi.yoroi.company/submissions/c7d74f56d4c9f8ddc45517eeebfb1f07b66acd955b2723c0a0994dbb34dbc830

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_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_d4227dbf
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_1cb033f3
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 c7d74f56d4c9f8ddc45517eeebfb1f07b66acd955b2723c0a0994dbb34dbc830

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3604500/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3606417/

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh

Comments