MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 62dd781a4e571fa797612ef112cea6645758682d74c75cdb909d3832f27c8ca0. 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 4 File information Comments

SHA256 hash: 62dd781a4e571fa797612ef112cea6645758682d74c75cdb909d3832f27c8ca0
SHA3-384 hash: 009d5ca77293263616bcc76295ac4c6b29e7f07a7333f8ca638c0223fe24b3356d979f6039190eafd1fe5ad374f5b302
SHA1 hash: 39166386f376b140a9ca7b7a7fa8d8777c344d80
MD5 hash: 9dd9ff51cf3e4cd9aa1f0744698293e4
humanhash: london-earth-low-orange
File name:kvariant.arm
Download: download sample
Signature Mirai
File size:93'768 bytes
First seen:2025-11-07 22:58:59 UTC
Last seen:2025-11-08 23:02:05 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:ne3zhUjn0bIKRT3zqXQQmN96P9OGlONMQi0Zy+Usv+flJxvldPu:ne3tUjSFTOXQLL6lOWzrsCRvPu
TLSH T1FA931985BD819B12C6C1127BFF5E428D372A63A8E3ED3203DD255F61379B56B0E2B121
telfhash t110b092e25e890ef827029b4bd3c3227d9f683290ab4114601cca8fa344636e4a463020
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 :
2
# of downloads :
84
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:
Gathering data
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
2
Number of processes launched:
4
Processes remaning?
true
Remote TCP ports scanned:
37215,23
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-11-07T20:17:00Z UTC
Last seen:
2025-11-08T02:34:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=06e3b1c0-1600-0000-ea89-7c5ad70e0000 pid=3799 /usr/bin/sudo guuid=3575e3c2-1600-0000-ea89-7c5ae40e0000 pid=3812 /tmp/sample.bin guuid=06e3b1c0-1600-0000-ea89-7c5ad70e0000 pid=3799->guuid=3575e3c2-1600-0000-ea89-7c5ae40e0000 pid=3812 execve
Result
Threat name:
Detection:
malicious
Classification:
troj
Score:
84 / 100
Signature
Antivirus / Scanner detection for submitted sample
Connects to many IPs within the same subnet mask (likely port scanning)
Connects to many ports of the same IP (likely port scanning)
Suricata IDS alerts for network traffic
Uses known network protocols on non-standard ports
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1810275 Sample: kvariant.arm.elf Startdate: 08/11/2025 Architecture: LINUX Score: 84 25 65.44.149.119 XO-AS15US United States 2->25 27 107.25.249.68 WAYPORTUS United States 2->27 29 100 other IPs or domains 2->29 31 Suricata IDS alerts for network traffic 2->31 33 Antivirus / Scanner detection for submitted sample 2->33 35 Yara detected Mirai 2->35 37 3 other signatures 2->37 9 kvariant.arm.elf 2->9         started        11 dash rm 2->11         started        13 dash rm 2->13         started        15 python3.8 dpkg 2->15         started        signatures3 process4 process5 17 kvariant.arm.elf 9->17         started        process6 19 kvariant.arm.elf 17->19         started        process7 21 kvariant.arm.elf 19->21         started        23 kvariant.arm.elf 19->23         started       
Threat name:
Linux.Backdoor.Gafgyt
Status:
Malicious
First seen:
2025-11-07 22:59:20 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:
n/a
Verdict:
Malicious
Tags:
Unix.Exploit.Mirai-9798002-0
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:Linux_Generic_Threat_d94e1020
Author:Elastic Security
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 62dd781a4e571fa797612ef112cea6645758682d74c75cdb909d3832f27c8ca0

(this sample)

  
Delivery method
Distributed via web download

Comments