MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c4dd05ac5ae071bcf52ca54b5db5716ab6677bffbb12cc6971e569659a85033f. 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: 8


Intelligence 8 IOCs YARA 1 File information Comments 1

SHA256 hash: c4dd05ac5ae071bcf52ca54b5db5716ab6677bffbb12cc6971e569659a85033f
SHA3-384 hash: 7414359ca139617f58f20edcacbe8e34b05ac55789db49209fcd8f8d88b8a70e62781f9873f2fb526ff02778ac88296e
SHA1 hash: 30baa14b4cb0423ecb2da64ef8b5ef5b8246acdf
MD5 hash: d55dddf3ccc20ed1337ff698aed6b9b3
humanhash: sink-shade-happy-robin
File name:d55dddf3ccc20ed1337ff698aed6b9b3
Download: download sample
Signature Gafgyt
File size:142'116 bytes
First seen:2024-04-05 09:34:02 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:Ud+UQvOo31GvFzakG0HC2YKIv7D5Gx6jQboQpjeWUP7A6sbWJ9lvHC:Udqx1Gv8k3dIgx6jQMcaWw7ALm9Bi
TLSH T142D36BB2C8256F58E6A4D5B0B0308FB81B539910818B5FFE19B7C6798043DDDFA097B8
TrID 50.1% (.) ELF Executable and Linkable format (Linux) (4022/12)
49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Reporter zbetcheckin
Tags:32 elf gafgyt mirai renesas

Intelligence


File Origin
# of uploads :
1
# of downloads :
88
Origin country :
FR FR
Vendor Threat Intelligence
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-debug expand lolbin remote
Result
Verdict:
MALICIOUS
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
60 / 100
Signature
Deletes system log files
Manipulation of devices in /dev
Multi AV Scanner detection for submitted file
Sample deletes itself
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1420765 Sample: rERuOastnT.elf Startdate: 05/04/2024 Architecture: LINUX Score: 60 23 87.246.7.66, 35342, 44154 INTERNET-HOSTINGBG Bulgaria 2->23 25 220.167.100.130, 41976, 80 CHINANET-SCIDC-AS-APCHINANETSiChuanTelecomInternetData China 2->25 27 2 other IPs or domains 2->27 29 Multi AV Scanner detection for submitted file 2->29 9 rERuOastnT.elf 2->9         started        signatures3 process4 signatures5 31 Sample deletes itself 9->31 12 rERuOastnT.elf 9->12         started        process6 process7 14 rERuOastnT.elf 12->14         started        17 rERuOastnT.elf 12->17         started        19 rERuOastnT.elf 12->19         started        signatures8 33 Manipulation of devices in /dev 14->33 35 Deletes system log files 14->35 21 rERuOastnT.elf 17->21         started        process9
Threat name:
Linux.Trojan.Mirai
Status:
Malicious
First seen:
2024-04-05 09:35:05 UTC
File Type:
ELF32 Little (Exe)
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Please note that we are no longer able to provide a coverage score for Virus Total.

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:unixredflags3
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 c4dd05ac5ae071bcf52ca54b5db5716ab6677bffbb12cc6971e569659a85033f

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2024-04-05 09:34:03 UTC

url : hxxp://87.246.7.66/sh4