MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ebffb9fe4744580fe3aeeb7db39b017c353f8a2de1ace8495f2d4d8160a4bdc6. 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: 9


Intelligence 9 IOCs YARA 5 File information Comments

SHA256 hash: ebffb9fe4744580fe3aeeb7db39b017c353f8a2de1ace8495f2d4d8160a4bdc6
SHA3-384 hash: ebfd379a049df6a34ff3e68f40db972a80a8c2cbcae53dcab80cfe4db27e635cfe44abcfc2676048305ac2b08c24beed
SHA1 hash: c9dcb60cc54c4e0bb1856c93f0c9f2146ecb89b6
MD5 hash: d6b48b52a7c1bb7dde3237b0c9f62419
humanhash: april-missouri-failed-alabama
File name:kvariant.arc
Download: download sample
Signature Mirai
File size:61'084 bytes
First seen:2025-11-07 22:58:58 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:Ymai10k4wugIkFIMHNeb41uGmJkhx8Yb7YTRMpyEfu:YwudYtmdGmJE8YQEfu
TLSH T1F25319B82545F16CF9E05079F44330EB25224728369CF3D3B49301A2EAF5A597E9EE1B
telfhash t14fe07d0028758d2e5dc34e749cad07a9b101d1635833e7348f04dbc0c43b540a10ef0b
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 :
122
Origin country :
DE DE
Vendor Threat Intelligence
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
gcc masquerade mirai
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-11-07T22:43:00Z UTC
Last seen:
2025-11-09T03:23:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=e3159e54-1b00-0000-adee-5607a40a0000 pid=2724 /usr/bin/sudo guuid=11a52f57-1b00-0000-adee-5607ac0a0000 pid=2732 /tmp/sample.bin guuid=e3159e54-1b00-0000-adee-5607a40a0000 pid=2724->guuid=11a52f57-1b00-0000-adee-5607ac0a0000 pid=2732 execve
Result
Threat name:
Detection:
malicious
Classification:
troj
Score:
48 / 100
Signature
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1810277 Sample: kvariant.arc.elf Startdate: 08/11/2025 Architecture: LINUX Score: 48 12 169.254.169.254, 80 USDOSUS Reserved 2->12 14 daisy.ubuntu.com 162.213.35.24, 38410, 443 CANONICAL-ASGB United States 2->14 16 2 other IPs or domains 2->16 18 Yara detected Mirai 2->18 6 dash rm 2->6         started        8 dash rm 2->8         started        10 python3.8 dpkg 2->10         started        signatures3 process4
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-11-07 22:59:19 UTC
File Type:
ELF32 Little (Exe)
AV detection:
21 of 38 (55.26%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-9770090-0
YARA:
n/a
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:CVE_2017_17215
Author:NDA0E
Description:Detects exploitation attempt of CVE-2017-17215
Rule name:ELF_Mirai
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:enterpriseapps2
Author:Tim Brown @timb_machine
Description:Enterprise apps
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 ebffb9fe4744580fe3aeeb7db39b017c353f8a2de1ace8495f2d4d8160a4bdc6

(this sample)

  
Delivery method
Distributed via web download

Comments