MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ffb270aef9e6ec7507a9382f4ca2bff8e9a94e9f7e75447057e3017ce5916f43. 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: 10


Intelligence 10 IOCs YARA 5 File information Comments

SHA256 hash: ffb270aef9e6ec7507a9382f4ca2bff8e9a94e9f7e75447057e3017ce5916f43
SHA3-384 hash: 8ee9ba783ffb6689042937f6abe4d122f3f62b6b2b864bbcf4eb14f1684fb7c01fde41a6bafd6ceda858197acbb0cbf5
SHA1 hash: c4eaf8cc17a0688093be98d8d3b009a4ce24d2f2
MD5 hash: e750f9175240897745540ce6bff1fbec
humanhash: beryllium-bacon-pennsylvania-monkey
File name:sh4
Download: download sample
Signature Mirai
File size:120'332 bytes
First seen:2025-10-10 17:14:57 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:qaZwsA5XjVZJK0twtfXd/GW25UhMMJNu5xWKRZwMQaX4jnOsKigXIQSUwrVr1vws:qf5Z5Z98XdmVMJaiaX7ziGSUGfIwE0
TLSH T1AEC3AE32D8396DC4C1A45434F8B1EE711FA1A5C441A25EBB1AE5C97900C7DA8FA0EFF6
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 :
91
Origin country :
DE DE
Vendor Threat Intelligence
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
lolbin remote
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-10-10T14:22:00Z UTC
Last seen:
2025-10-10T16:36:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.h HEUR:Backdoor.Linux.Mirai.cw HEUR:Backdoor.Linux.Mirai.ba HEUR:Backdoor.Linux.Mirai.b
Status:
terminated
Behavior Graph:
%3 guuid=7cf6b424-1b00-0000-67fc-7cc7360d0000 pid=3382 /usr/bin/sudo guuid=b85eda28-1b00-0000-67fc-7cc7410d0000 pid=3393 /tmp/sample.bin guuid=7cf6b424-1b00-0000-67fc-7cc7360d0000 pid=3382->guuid=b85eda28-1b00-0000-67fc-7cc7410d0000 pid=3393 execve
Result
Threat name:
Mirai, Moobot
Detection:
malicious
Classification:
troj
Score:
80 / 100
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected Mirai
Yara detected Moobot
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1793066 Sample: sh4.elf Startdate: 10/10/2025 Architecture: LINUX Score: 80 26 169.254.169.254, 80 USDOSUS Reserved 2->26 28 141.98.10.66, 1999, 45664, 45666 HOSTBALTICLT Lithuania 2->28 30 2 other IPs or domains 2->30 32 Malicious sample detected (through community Yara rule) 2->32 34 Antivirus / Scanner detection for submitted sample 2->34 36 Multi AV Scanner detection for submitted file 2->36 38 2 other signatures 2->38 8 sh4.elf 2->8         started        10 python3.8 dpkg 2->10         started        signatures3 process4 process5 12 sh4.elf 8->12         started        14 sh4.elf 8->14         started        16 sh4.elf 8->16         started        18 sh4.elf 8->18         started        process6 20 sh4.elf 12->20         started        22 sh4.elf 12->22         started        24 sh4.elf 12->24         started       
Threat name:
Linux.Backdoor.Gafgyt
Status:
Malicious
First seen:
2025-10-10 17:10:05 UTC
File Type:
ELF32 Little (Exe)
AV detection:
21 of 37 (56.76%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai linux
Verdict:
Malicious
Tags:
trojan gafgyt Unix.Dropper.Mirai-7135890-0
YARA:
Linux_Trojan_Gafgyt_28a2fe0c Linux_Gafgyt_May_2024
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:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Author:Elastic Security
Rule name:setsockopt
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
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

Mirai

elf ffb270aef9e6ec7507a9382f4ca2bff8e9a94e9f7e75447057e3017ce5916f43

(this sample)

  
Delivery method
Distributed via web download

Comments