MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c7a0e3436ad159ba24c931e38378b8e5e2e1bcadb03076a5e14cc2fd668b46de. 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


Gafgyt


Vendor detections: 9


Intelligence 9 IOCs YARA 9 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c7a0e3436ad159ba24c931e38378b8e5e2e1bcadb03076a5e14cc2fd668b46de
SHA3-384 hash: 1e90efa589c5e519d15ea2b2e005c0a4e1e78f0fdbeaed125b7d5be758449335e96e9e6bfc5a4d190b331164dac0627b
SHA1 hash: d8c767043da65888083ae733175e3d61c1be1f3b
MD5 hash: c84b7caf659e87bd94302c778c4dd78e
humanhash: november-network-failed-uniform
File name:x86
Download: download sample
Signature Gafgyt
Create hunting rule
File size:67'616 bytes
First seen:2025-03-03 11:51:32 UTC
Last seen:2025-03-05 21:56:12 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:lFmeXgdHYmSJSp/yrqvxjeGxk2O85SDyvQ7Y8LlR/WE11:/EHYmSJeksj02T5S4Q7YIR/WO1
TLSH T12D637C032880C0FDC4D5C2745B6EA517EAB3B46D2239F65E27D1BE262E5EEA01F5B244
telfhash t16c3159713d6a45d0b2fbb5727307e5691c741b6010e234e6e972a4f6e65278508ba027
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 :
28
# of downloads :
90
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Siggen.9999.22883.32738.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67c5988cc668b65489beae56linux22vpnfull_triage
Tags:
phishing gafgyt mirai
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
DNS request
Unmounts file systems
Kills processes
Opens a port
Creating a file
Mounts file systems
Runs as daemon
Substitutes an application name
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
lolbin mirai remote
Link:
https://www.filescan.io/uploads/67c597eee95d0f9029e2eb62/reports/f28ba101-d084-4539-9a24-dcb59f4bd18c/overview
Result
Verdict:
UNKNOWN
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/5187e161-e17e-4f98-861b-66161081793c
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.evad
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1627991
Signature
Connects to many ports of the same IP (likely port scanning)
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Performs DNS TXT record lookups
Sample reads /proc/mounts (often used for finding a writable filesystem)
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/c7a0e3436ad159ba24c931e38378b8e5e2e1bcadb03076a5e14cc2fd668b46de
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c7a0e3436ad159ba24c931e38378b8e5e2e1bcadb03076a5e14cc2fd668b46de/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-03-03 03:25:23 UTC
File Type:
ELF64 Little (Exe)
AV detection:
20 of 38 (52.63%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=y6qogq3k2fm3ujgjghryg6fy4xrodpfnwayhnjpbjtbp2zuli3pa._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
credential_access discovery linux
Link:
https://tria.ge/reports/250303-n1sffaxmx2/
Behaviour
Reads runtime system information
Changes its process name
Reads process memory
Enumerates running processes
Renames itself
Unexpected DNS network traffic destination
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_33b4111a Linux_Trojan_Mirai_1cb033f3
Link:
https://app.threat.zone/submission/be58ecb9-7aca-4267-94f3-b7cb0d29ba1e
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/c7a0e3436ad159ba24c931e38378b8e5e2e1bcadb03076a5e14cc2fd668b46de

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:ach_202503_elf_Mirai
Create hunting rule
Author:abuse.ch
Description:Detects Mirai 'TSource' ELF files
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_Gafgyt_d996d335
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

Gafgyt

elf c7a0e3436ad159ba24c931e38378b8e5e2e1bcadb03076a5e14cc2fd668b46de

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3464145/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3464187/

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