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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3cf7b662db955f2fc42a0ef9618ce7bf2133ef27d04d578bb7655a0c0c0e6ef6. 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: 8


Intelligence 8 IOCs YARA 16 File information Comments

SHA256 hash: 3cf7b662db955f2fc42a0ef9618ce7bf2133ef27d04d578bb7655a0c0c0e6ef6
SHA3-384 hash: 7e6e6c112eef35bad3aee706e8f6272a1f2ffc851fabade588a35a5e3ef3bfdec2dec3d2e9dee3e83817e0a1dc7a4f9a
SHA1 hash: 679b187e7c6ff1547a3d97a7fe000e4c7135487b
MD5 hash: 543bef34e1906917bb8a6218a31123ea
humanhash: carolina-paris-nine-california
File name:atjozltp.armv6
Download: download sample
Signature Mirai
File size:944'023 bytes
First seen:2026-09-23 23:27:04 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 24576:JYxIC+gqsIU27iAy+cMQRfb+zpH2K6k2hknuQ6JZ:jwo+z4YK6k2hkOJZ
TLSH T1A2154C54F890DF63C5D4677AF65E82A833234778C3D7720689158B383BA7A2F4B3A641
telfhash t113a002171895c61d573b9f189cea074610831c33fc6d3d6a5e5cdf558525505075ccaf
Magika elf
Reporter abuse_ch
Tags:elf gafgyt mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
48
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Result
Verdict:
Malware
Maliciousness:

Behaviour
Opens a port
Locks files
Connection attempt
Collects information on the CPU
Creating a file in the %temp% directory
Performs a bruteforce attack in the network
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-vm base64 bash evasive gcc javac lolbin rust
Status:
terminated
Behavior Graph:
%3 guuid=eb3db57c-1c00-0000-2750-4455a40a0000 pid=2724 /usr/bin/sudo guuid=559ed684-1c00-0000-2750-4455ac0a0000 pid=2732 /tmp/sample.bin guuid=eb3db57c-1c00-0000-2750-4455a40a0000 pid=2724->guuid=559ed684-1c00-0000-2750-4455ac0a0000 pid=2732 execve
Threat name:
Linux.Backdoor.Gafgyt
Status:
Malicious
First seen:
2026-09-23 23:27:59 UTC
File Type:
ELF32 Little (Exe)
AV detection:
14 of 36 (38.89%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  8/10
Tags:
antivm defense_evasion discovery
Behaviour
Enumerates kernel/hardware configuration
Reads runtime system information
System Network Configuration Discovery
Writes file to tmp directory
Checks CPU configuration
Reads CPU attributes
Checks hardware identifiers (DMI)
Enumerates running processes
Reads MAC address of network interface
File and Directory Permissions Modification
Contacts a large (525) amount of remote hosts
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:CP_Script_Inject_Detector
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:ELF_Mirai
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:enterpriseapps2
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:F01_s1ckrule
Author:s1ckb017
Rule name:Hunt_DVR_Exploit_CommandInjection
Author:Serhii Kocherhan
Description:Detects common shell command injection signatures and payloads associated with DVR/NVR exploitation
Rule name:iot_req_metachar
Rule name:ldpreload
Author:xorseed
Reference:https://stuff.rop.io/
Rule name:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:linux_generic_irc_catcher
Author:@_lubiedo
Description:Find new ELF IRC samples
Rule name:malwareelf55503
Rule name:MIRAI_OHSHIT_payload
Author:AfterPacket
Description:MIRAI_OHSHIT ELF payload -- compiled-in C2 set, all architectures
Reference:https://github.com/Afterpacket/drosera-threat-intel
Rule name:setsockopt
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:test_rule_vldslv
Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
Rule name:unixredflags3
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags
Rule name:vmdetect
Author:nex
Description:Possibly employs anti-virtualization techniques

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf 3cf7b662db955f2fc42a0ef9618ce7bf2133ef27d04d578bb7655a0c0c0e6ef6

(this sample)

  
Delivery method
Distributed via web download

Comments