MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 450be18635c16c15c17c49153e16b48b737da59bec633bc25e8474483e43e9d0. 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: 13


Intelligence 13 IOCs YARA 13 File information Comments

SHA256 hash: 450be18635c16c15c17c49153e16b48b737da59bec633bc25e8474483e43e9d0
SHA3-384 hash: 904e5d20cb672dd89d6d25b9165429be88add41fe7c6bca68ae8cc4f65275ec95104d05e10580e9eb8e915d10ac667c2
SHA1 hash: 7a60fee927af35a915b0b085264e76866244f3f8
MD5 hash: 66b95f4fb7d794d7786c95dee75fbcc7
humanhash: one-winner-fish-ohio
File name:kvariant.x86
Download: download sample
Signature Mirai
File size:83'880 bytes
First seen:2025-10-24 05:46:03 UTC
Last seen:2025-10-25 10:41:59 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:NONGnboAs3AkeCt+W90d+3hpkdjAmJOWjr3q5HRu:NONioAswkeChGU4djAmAmDqBE
TLSH T13A834B13909081FDC5DAD6784B9FA526EA22F03E5372B21E63D46E273E1DF202F4E255
telfhash t1e931b774b8266da472fbb3b67347c1a858030a1020e130d6ee7364f6df5b7c11ea5023
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 :
63
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Receives data from a server
Sends data to a server
DNS request
Connection attempt
Substitutes an application name
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
lolbin masquerade obfuscated remote threat
Verdict:
Malicious
File Type:
elf.64.le
First seen:
2025-10-24T03:08:00Z UTC
Last seen:
2025-10-25T20:32:00Z UTC
Hits:
~100
Detections:
HEUR:Exploit.Linux.CVE-2017-17215.a HEUR:Backdoor.Linux.Gafgyt.ge
Status:
terminated
Behavior Graph:
%3 guuid=4002b41d-1800-0000-c78c-c4373a0d0000 pid=3386 /usr/bin/sudo guuid=a3d3901f-1800-0000-c78c-c437400d0000 pid=3392 /tmp/sample.bin guuid=4002b41d-1800-0000-c78c-c4373a0d0000 pid=3386->guuid=a3d3901f-1800-0000-c78c-c437400d0000 pid=3392 execve guuid=b628a31f-1800-0000-c78c-c437410d0000 pid=3393 /tmp/sample.bin zombie guuid=a3d3901f-1800-0000-c78c-c437400d0000 pid=3392->guuid=b628a31f-1800-0000-c78c-c437410d0000 pid=3393 clone guuid=e05aba1f-1800-0000-c78c-c437430d0000 pid=3395 /tmp/sample.bin dns net send-data zombie guuid=b628a31f-1800-0000-c78c-c437410d0000 pid=3393->guuid=e05aba1f-1800-0000-c78c-c437430d0000 pid=3395 clone 4f6baed0-9587-596c-82b3-fd721afe4cc1 10.0.2.3:53 guuid=e05aba1f-1800-0000-c78c-c437430d0000 pid=3395->4f6baed0-9587-596c-82b3-fd721afe4cc1 send: 35B 3eea8321-7a1a-53e3-8cc5-fd3fbfba42a6 auth.binaries.lol:41323 guuid=e05aba1f-1800-0000-c78c-c437430d0000 pid=3395->3eea8321-7a1a-53e3-8cc5-fd3fbfba42a6 send: 11B guuid=3454bb6a-1800-0000-c78c-c437c80d0000 pid=3528 /tmp/sample.bin net net-scan send-data guuid=e05aba1f-1800-0000-c78c-c437430d0000 pid=3395->guuid=3454bb6a-1800-0000-c78c-c437c80d0000 pid=3528 clone guuid=d33cc26a-1800-0000-c78c-c437c90d0000 pid=3529 /tmp/sample.bin net net-scan send-data guuid=e05aba1f-1800-0000-c78c-c437430d0000 pid=3395->guuid=d33cc26a-1800-0000-c78c-c437c90d0000 pid=3529 clone 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=3454bb6a-1800-0000-c78c-c437c80d0000 pid=3528->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=3454bb6a-1800-0000-c78c-c437c80d0000 pid=3528|send-data send-data to 4097 IP addresses review logs to see them all guuid=3454bb6a-1800-0000-c78c-c437c80d0000 pid=3528->guuid=3454bb6a-1800-0000-c78c-c437c80d0000 pid=3528|send-data send guuid=d33cc26a-1800-0000-c78c-c437c90d0000 pid=3529->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con e3999cb3-b0bd-5849-bdda-11c2007e75a3 134.220.99.171:37215 guuid=d33cc26a-1800-0000-c78c-c437c90d0000 pid=3529->e3999cb3-b0bd-5849-bdda-11c2007e75a3 send: 40B guuid=d33cc26a-1800-0000-c78c-c437c90d0000 pid=3529|send-data send-data to 4092 IP addresses review logs to see them all guuid=d33cc26a-1800-0000-c78c-c437c90d0000 pid=3529->guuid=d33cc26a-1800-0000-c78c-c437c90d0000 pid=3529|send-data send
Result
Threat name:
Detection:
malicious
Classification:
troj
Score:
100 / 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)
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
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: 1801055 Sample: kvariant.x86.elf Startdate: 24/10/2025 Architecture: LINUX Score: 100 25 196.175.184.155 zain-asGH Ghana 2->25 27 197.191.38.211 zain-asGH Ghana 2->27 29 99 other IPs or domains 2->29 31 Suricata IDS alerts for network traffic 2->31 33 Malicious sample detected (through community Yara rule) 2->33 35 Antivirus / Scanner detection for submitted sample 2->35 37 5 other signatures 2->37 9 kvariant.x86.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.x86.elf 9->17         started        process6 19 kvariant.x86.elf 17->19         started        process7 21 kvariant.x86.elf 19->21         started        23 kvariant.x86.elf 19->23         started       
Threat name:
Linux.Backdoor.Gafgyt
Status:
Malicious
First seen:
2025-10-24 05:47:40 UTC
File Type:
ELF64 Little (Exe)
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  9/10
Tags:
discovery linux
Behaviour
Changes its process name
Contacts a large (37977) amount of remote hosts
Creates a large amount of network flows
Verdict:
Malicious
Tags:
trojan gafgyt Unix.Dropper.Mirai-7540662-0
YARA:
Linux_Trojan_Gafgyt_9e9530a7 Linux_Trojan_Gafgyt_807911a2 Linux_Trojan_Gafgyt_d4227dbf Linux_Trojan_Gafgyt_d996d335 Linux_Trojan_Gafgyt_d0c57a2e Linux_Trojan_Gafgyt_620087b9 Linux_Trojan_Gafgyt_0cd591cd Linux_Trojan_Gafgyt_33b4111a Linux_Trojan_Gafgyt_a33a8363
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_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_0cd591cd
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_33b4111a
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_620087b9
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_807911a2
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_9e9530a7
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_a33a8363
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d0c57a2e
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d4227dbf
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d996d335
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 450be18635c16c15c17c49153e16b48b737da59bec633bc25e8474483e43e9d0

(this sample)

  
Delivery method
Distributed via web download

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