MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fa49458eeb48ee164b9963f4aebcabc26862899c4dcf26a8979321587221623b. 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 20 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: fa49458eeb48ee164b9963f4aebcabc26862899c4dcf26a8979321587221623b
SHA3-384 hash: 7270905743359c218bc4265c4ecd078bb5ac63708ef41c03bc1563526ed01054995609d7ee7bc5edfbbf067036c84cb2
SHA1 hash: 135ca6fab5485391abbaac0325bd55d53bdcf55c
MD5 hash: a8d0ba2c9f3dd158b12c4f7d1039c960
humanhash: cat-emma-beer-lemon
File name:csk_x86_64
Download: download sample
Signature Mirai
Create hunting rule
File size:159'256 bytes
First seen:2026-01-07 16:44:29 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:JBx7hJMJdMjDfgzTYJanIZlbupbiik2AKzopC6FyqJhYx1Hk:JH7heXI4Fp8BIbk
TLSH T1D9F35B07F5C184FDC896C1B44BAFF636ED72F09E1134B26B27D49A622E5DE201B2DA50
telfhash t19151d0b13da739a4a1e7f162730bd555a83209200dd278e5de337ce58e467881e76823
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 :
78
Origin country :
DE DE
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Link:
https://research.acce.ciphertechsolutions.com/results/6842861b-c333-4629-9735-00c64685a69d/
Detection(s):
Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7540662-0
Create hunting rule

Unix.Trojan.Mirai-9441505-0
Create hunting rule

Unix.Trojan.Mirai-10002309-0
Create hunting rule

Unix.Trojan.Mirai-10002310-0
Create hunting rule

Unix.Trojan.Mirai-10002598-0
Create hunting rule

Unix.Trojan.Mirai-10005051-0
Create hunting rule

Unix.Dropper.Mirai-10007027-0
Create hunting rule

Unix.Trojan.Mirai-10009361-0
Create hunting rule

Unix.Trojan.Mirai-10011027-0
Create hunting rule

Unix.Trojan.Mirai-10011318-0
Create hunting rule

Unix.Trojan.Mirai-10011918-0
Create hunting rule

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:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/695e8db887e75cdd5af70017/reports/9ab11f0a-e0f6-4855-96a3-6bde95a8080e/overview
Verdict:
Malicious
File Type:
elf.64.le
First seen:
2026-01-07T14:03:00Z UTC
Last seen:
2026-01-08T02:09:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/fa49458eeb48ee164b9963f4aebcabc26862899c4dcf26a8979321587221623b/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/e38b990e-9a07-4c17-bfb0-eb638f332d92
Behavior Graph:
Download SVG
%3 guuid=284bebad-1a00-0000-e3c5-4f643a0a0000 pid=2618 /usr/bin/sudo guuid=088bdbaf-1a00-0000-e3c5-4f643f0a0000 pid=2623 /tmp/sample.bin net guuid=284bebad-1a00-0000-e3c5-4f643a0a0000 pid=2618->guuid=088bdbaf-1a00-0000-e3c5-4f643f0a0000 pid=2623 execve e22a25d0-6c98-5792-9e9c-b205c3cd098e 46.3.112.9:53 guuid=088bdbaf-1a00-0000-e3c5-4f643f0a0000 pid=2623->e22a25d0-6c98-5792-9e9c-b205c3cd098e con guuid=65fb13b0-1a00-0000-e3c5-4f64410a0000 pid=2625 /tmp/sample.bin dns net send-data zombie guuid=088bdbaf-1a00-0000-e3c5-4f643f0a0000 pid=2623->guuid=65fb13b0-1a00-0000-e3c5-4f64410a0000 pid=2625 clone guuid=65fb13b0-1a00-0000-e3c5-4f64410a0000 pid=2625->e22a25d0-6c98-5792-9e9c-b205c3cd098e con 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=65fb13b0-1a00-0000-e3c5-4f64410a0000 pid=2625->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 42B fa89e68f-2ccc-502f-b4db-42649241c9fb xoclo.fordvungtau.com.vn:55555 guuid=65fb13b0-1a00-0000-e3c5-4f64410a0000 pid=2625->fa89e68f-2ccc-502f-b4db-42649241c9fb send: 7B guuid=5e0c1cb0-1a00-0000-e3c5-4f64420a0000 pid=2626 /tmp/sample.bin guuid=65fb13b0-1a00-0000-e3c5-4f64410a0000 pid=2625->guuid=5e0c1cb0-1a00-0000-e3c5-4f64420a0000 pid=2626 clone guuid=2bf72ab0-1a00-0000-e3c5-4f64430a0000 pid=2627 /tmp/sample.bin guuid=5e0c1cb0-1a00-0000-e3c5-4f64420a0000 pid=2626->guuid=2bf72ab0-1a00-0000-e3c5-4f64430a0000 pid=2627 clone guuid=b8de052f-1e00-0000-e3c5-4f6489110000 pid=4489 /tmp/sample.bin guuid=5e0c1cb0-1a00-0000-e3c5-4f64420a0000 pid=2626->guuid=b8de052f-1e00-0000-e3c5-4f6489110000 pid=4489 clone guuid=7ba3b9ad-2100-0000-e3c5-4f647f140000 pid=5247 /tmp/sample.bin guuid=5e0c1cb0-1a00-0000-e3c5-4f64420a0000 pid=2626->guuid=7ba3b9ad-2100-0000-e3c5-4f647f140000 pid=5247 clone guuid=9396862c-2500-0000-e3c5-4f6493140000 pid=5267 /tmp/sample.bin guuid=5e0c1cb0-1a00-0000-e3c5-4f64420a0000 pid=2626->guuid=9396862c-2500-0000-e3c5-4f6493140000 pid=5267 clone guuid=334649ab-2800-0000-e3c5-4f640b150000 pid=5387 /tmp/sample.bin guuid=5e0c1cb0-1a00-0000-e3c5-4f64420a0000 pid=2626->guuid=334649ab-2800-0000-e3c5-4f640b150000 pid=5387 clone
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/bc11c237-ced7-45bf-8a9f-76fc4768a54f
Result
Threat name:
Mirai, Gafgyt
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1846190
Signature
Antivirus / Scanner detection for submitted sample
Detected Mirai
Found malware configuration
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Suricata IDS alerts for network traffic
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1846190 Sample: csk_x86_64.elf Startdate: 07/01/2026 Architecture: LINUX Score: 100 23 xoclo.fordvungtau.com.vn 103.82.37.232, 55555, 57910 VNPT-AS-VNVNPTCorpVN Viet Nam 2->23 25 Suricata IDS alerts for network traffic 2->25 27 Found malware configuration 2->27 29 Malicious sample detected (through community Yara rule) 2->29 31 5 other signatures 2->31 9 csk_x86_64.elf 2->9         started        signatures3 process4 process5 11 csk_x86_64.elf 9->11         started        process6 13 csk_x86_64.elf 11->13         started        process7 15 csk_x86_64.elf 13->15         started        17 csk_x86_64.elf 13->17         started        19 csk_x86_64.elf 13->19         started        21 6 other processes 13->21
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/fa49458eeb48ee164b9963f4aebcabc26862899c4dcf26a8979321587221623b
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/fa49458eeb48ee164b9963f4aebcabc26862899c4dcf26a8979321587221623b/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-01-07 16:45:30 UTC
File Type:
ELF64 Little (Exe)
AV detection:
23 of 38 (60.53%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=7jeuldxljdxbms4zmp2k5pflyjugfcm4jxhsnkexsmqvq4rbmi5q._file
Result
Malware family:
n/a
Score:
  6/10
Tags:
discovery linux
Link:
https://tria.ge/reports/260107-t9lxxacz7g/
Behaviour
Reads runtime system information
Changes its process name
Enumerates running processes
Verdict:
Malicious
Tags:
trojan gafgyt mirai Unix.Dropper.Mirai-7540662-0
YARA:
Linux_Trojan_Gafgyt_28a2fe0c 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 Linux_Trojan_Mirai_1e0c5ce0 Linux_Trojan_Mirai_520deeb8 Linux_Trojan_Mirai_6a77af0f Linux_Trojan_Mirai_01e4a728 Linux_Trojan_Mirai_e0cf29e2 Linux_Gafgyt_May_2024
Link:
https://app.threat.zone/submission/f071b680-bd6c-4fe9-93a3-38107ac0342c
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.20
Link:
https://yomi.yoroi.company/submissions/fa49458eeb48ee164b9963f4aebcabc26862899c4dcf26a8979321587221623b

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:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:ELF_Toriilike_persist
Create hunting rule
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_0cd591cd
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_33b4111a
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_620087b9
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_807911a2
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_9e9530a7
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_a33a8363
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d0c57a2e
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d4227dbf
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d996d335
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_01e4a728
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_1e0c5ce0
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_520deeb8
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_6a77af0f
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_e0cf29e2
Create hunting rule
Author:Elastic Security
Rule name:Mal_LNX_Mirai_Botnet_ELF
Create hunting rule
Author:Phatcharadol Thangplub
Description:Use to detect Mirai botnet, and there variants.
Rule name:unixredflags3
Create hunting rule
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 fa49458eeb48ee164b9963f4aebcabc26862899c4dcf26a8979321587221623b

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3752277/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3752352/
  
URLhaus
https://urlhaus.abuse.ch/url/3752392/

Comments