MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 826f9dd04ba492d80ec7fbc235b01c5ad44d07c267eaf03b51542bc34a98d866. 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: 7


Intelligence 7 IOCs YARA 20 File information Comments

SHA256 hash: 826f9dd04ba492d80ec7fbc235b01c5ad44d07c267eaf03b51542bc34a98d866
SHA3-384 hash: a7c401adcc673b3d96bb17f43b02c4ec608eb1787fdd0f1d1572da76e78c536d08cd25960f1a9fdb6d03ce04574a23fb
SHA1 hash: f0b8fc6f7bda036df0f3228a9825e99a8d5fe7b0
MD5 hash: f2c468da7ac3f1d123290d94babdd323
humanhash: angel-diet-bravo-maine
File name:csk_x86_64
Download: download sample
Signature Mirai
File size:159'224 bytes
First seen:2026-02-22 14:41:37 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:mMBxAhJMJdMj2AZxRlbqZw9jpbiiShhfHsAi6ELZ9hYx1Hr:lHAheXgTpKTOkr
TLSH T103F35B07F5C084FDC896C1B44BAFBA36ED72F05E1134F26B27D49A621E5DE201B6DA90
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 :
48
Origin country :
DE DE
Vendor Threat Intelligence
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
condi mirai obfuscated soft-404
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
0
Number of processes launched:
13
Processes remaning?
false
Remote TCP ports scanned:
not identified
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Gathering data
Status:
terminated
Behavior Graph:
%3 guuid=ed441174-1d00-0000-f194-a082020b0000 pid=2818 /usr/bin/sudo guuid=2524ba76-1d00-0000-f194-a082080b0000 pid=2824 /tmp/sample.bin net guuid=ed441174-1d00-0000-f194-a082020b0000 pid=2818->guuid=2524ba76-1d00-0000-f194-a082080b0000 pid=2824 execve e22a25d0-6c98-5792-9e9c-b205c3cd098e 46.3.112.9:53 guuid=2524ba76-1d00-0000-f194-a082080b0000 pid=2824->e22a25d0-6c98-5792-9e9c-b205c3cd098e con guuid=78f8d376-1d00-0000-f194-a082090b0000 pid=2825 /tmp/sample.bin dns net send-data zombie guuid=2524ba76-1d00-0000-f194-a082080b0000 pid=2824->guuid=78f8d376-1d00-0000-f194-a082090b0000 pid=2825 clone guuid=78f8d376-1d00-0000-f194-a082090b0000 pid=2825->e22a25d0-6c98-5792-9e9c-b205c3cd098e con 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=78f8d376-1d00-0000-f194-a082090b0000 pid=2825->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 32B d10b21a4-14b3-56ba-8aa7-2635544bc976 zzz.banhmi.fun:55555 guuid=78f8d376-1d00-0000-f194-a082090b0000 pid=2825->d10b21a4-14b3-56ba-8aa7-2635544bc976 send: 7B guuid=0c56dd76-1d00-0000-f194-a0820a0b0000 pid=2826 /tmp/sample.bin guuid=78f8d376-1d00-0000-f194-a082090b0000 pid=2825->guuid=0c56dd76-1d00-0000-f194-a0820a0b0000 pid=2826 clone guuid=6a62e476-1d00-0000-f194-a0820b0b0000 pid=2827 /tmp/sample.bin guuid=0c56dd76-1d00-0000-f194-a0820a0b0000 pid=2826->guuid=6a62e476-1d00-0000-f194-a0820b0b0000 pid=2827 clone guuid=ae436df5-2000-0000-f194-a0825f140000 pid=5215 /tmp/sample.bin guuid=0c56dd76-1d00-0000-f194-a0820a0b0000 pid=2826->guuid=ae436df5-2000-0000-f194-a0825f140000 pid=5215 clone guuid=999e0875-2400-0000-f194-a08292140000 pid=5266 /tmp/sample.bin guuid=0c56dd76-1d00-0000-f194-a0820a0b0000 pid=2826->guuid=999e0875-2400-0000-f194-a08292140000 pid=5266 clone guuid=80a577f3-2700-0000-f194-a08293140000 pid=5267 /tmp/sample.bin guuid=0c56dd76-1d00-0000-f194-a0820a0b0000 pid=2826->guuid=80a577f3-2700-0000-f194-a08293140000 pid=5267 clone guuid=d47f5772-2b00-0000-f194-a0829d140000 pid=5277 /tmp/sample.bin guuid=0c56dd76-1d00-0000-f194-a0820a0b0000 pid=2826->guuid=d47f5772-2b00-0000-f194-a0829d140000 pid=5277 clone
Gathering data
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery linux
Behaviour
Reads runtime system information
Changes its process name
Enumerates running processes
Unexpected DNS network traffic destination
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:ELF_Mirai
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:ELF_Toriilike_persist
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
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_28a2fe0c
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:Linux_Trojan_Mirai_01e4a728
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_1e0c5ce0
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_520deeb8
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_6a77af0f
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_e0cf29e2
Author:Elastic Security
Rule name:Mal_LNX_Mirai_Botnet_ELF
Author:Phatcharadol Thangplub
Description:Use to detect Mirai botnet, and there variants.
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 826f9dd04ba492d80ec7fbc235b01c5ad44d07c267eaf03b51542bc34a98d866

(this sample)

  
Delivery method
Distributed via web download

Comments