MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c87db65e860a976b331074a6acf1a465e6e0a2023900a95b664ee465b027238b. 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: 12


Intelligence 12 IOCs YARA 11 File information Comments

SHA256 hash: c87db65e860a976b331074a6acf1a465e6e0a2023900a95b664ee465b027238b
SHA3-384 hash: 14d87a6fc8979e8097c48b892774d70079c1aabd595d8c86fae1535f5209239a27e90332e696cce012d0425602c82102
SHA1 hash: 51d5efb17299258269cc0d026ef6c0986ca4d088
MD5 hash: a82e74a48b00b84078935404e0174e33
humanhash: crazy-july-july-music
File name:x86
Download: download sample
Signature Mirai
File size:107'824 bytes
First seen:2026-01-29 15:05:59 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:tbcWYdCLFaGFhu3/45g1jcV2wxNS+AMFfpX:tbBYdoYGFh0/45g9TupX
TLSH T1C8B339C1B643D4F5EC1641306177F73B9A32F0791239DA87E7A49E327C92A51DD0A2AC
telfhash t1ff31f9b9f6750ce85bd09403ba4e97716d0d677b34203bba4dfa292536b210192bfc38
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 :
39
Origin country :
DE DE
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
an XOR decryption key and at least a c2 socket address
Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Connection attempt
Sends data to a server
Substitutes an application name
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
1
Number of processes launched:
8
Processes remaning?
true
Remote TCP ports scanned:
not identified
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:
2026-01-29T13:21:00Z UTC
Last seen:
2026-01-30T00:28:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=cfd4339a-1a00-0000-06f1-ffc5230a0000 pid=2595 /usr/bin/sudo guuid=c75ff59b-1a00-0000-06f1-ffc5290a0000 pid=2601 /tmp/sample.bin net guuid=cfd4339a-1a00-0000-06f1-ffc5230a0000 pid=2595->guuid=c75ff59b-1a00-0000-06f1-ffc5290a0000 pid=2601 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=c75ff59b-1a00-0000-06f1-ffc5290a0000 pid=2601->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=7959339c-1a00-0000-06f1-ffc52b0a0000 pid=2603 /tmp/sample.bin guuid=c75ff59b-1a00-0000-06f1-ffc5290a0000 pid=2601->guuid=7959339c-1a00-0000-06f1-ffc52b0a0000 pid=2603 clone guuid=6c30dbd7-1a00-0000-06f1-ffc5bd0a0000 pid=2749 /tmp/sample.bin guuid=c75ff59b-1a00-0000-06f1-ffc5290a0000 pid=2601->guuid=6c30dbd7-1a00-0000-06f1-ffc5bd0a0000 pid=2749 clone guuid=5d7c8413-1b00-0000-06f1-ffc5170b0000 pid=2839 /tmp/sample.bin guuid=c75ff59b-1a00-0000-06f1-ffc5290a0000 pid=2601->guuid=5d7c8413-1b00-0000-06f1-ffc5170b0000 pid=2839 clone guuid=dc5a8813-1b00-0000-06f1-ffc5180b0000 pid=2840 /tmp/sample.bin net send-data zombie guuid=c75ff59b-1a00-0000-06f1-ffc5290a0000 pid=2601->guuid=dc5a8813-1b00-0000-06f1-ffc5180b0000 pid=2840 clone 6f43b6a3-7746-5fb5-872c-7a27acb9d9d3 192.109.200.250:1999 guuid=dc5a8813-1b00-0000-06f1-ffc5180b0000 pid=2840->6f43b6a3-7746-5fb5-872c-7a27acb9d9d3 send: 2B guuid=e14a9913-1b00-0000-06f1-ffc5190b0000 pid=2841 /tmp/sample.bin guuid=dc5a8813-1b00-0000-06f1-ffc5180b0000 pid=2840->guuid=e14a9913-1b00-0000-06f1-ffc5190b0000 pid=2841 clone guuid=7324444f-1b00-0000-06f1-ffc5950b0000 pid=2965 /tmp/sample.bin guuid=dc5a8813-1b00-0000-06f1-ffc5180b0000 pid=2840->guuid=7324444f-1b00-0000-06f1-ffc5950b0000 pid=2965 clone guuid=8ac8f08a-1b00-0000-06f1-ffc52c0c0000 pid=3116 /tmp/sample.bin guuid=dc5a8813-1b00-0000-06f1-ffc5180b0000 pid=2840->guuid=8ac8f08a-1b00-0000-06f1-ffc52c0c0000 pid=3116 clone
Result
Threat name:
Mirai, Moobot
Detection:
malicious
Classification:
troj
Score:
80 / 100
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected Mirai
Yara detected Moobot
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1859841 Sample: x86.elf Startdate: 29/01/2026 Architecture: LINUX Score: 80 30 192.109.200.250, 1999 TELECOMASET-ASBG Bulgaria 2->30 32 54.171.230.55, 443 AMAZON-02US United States 2->32 34 54.247.62.1, 443, 52476 AMAZON-02US United States 2->34 36 Malicious sample detected (through community Yara rule) 2->36 38 Antivirus / Scanner detection for submitted sample 2->38 40 Multi AV Scanner detection for submitted file 2->40 42 2 other signatures 2->42 8 x86.elf 2->8         started        10 dash rm 2->10         started        12 dash head 2->12         started        14 8 other processes 2->14 signatures3 process4 process5 16 x86.elf 8->16         started        18 x86.elf 8->18         started        20 x86.elf 8->20         started        22 x86.elf 8->22         started        process6 24 x86.elf 16->24         started        26 x86.elf 16->26         started        28 x86.elf 16->28         started       
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-01-29 15:06:36 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet:owari defense_evasion discovery linux
Behaviour
Changes its process name
Reads system network configuration
Enumerates active TCP sockets
Modifies Watchdog functionality
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_auto
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects elf.mirai.
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_28a2fe0c
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_389ee3e9
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_88de437f
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_8aa7b5d3
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_ae9d0fa6
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_cc93863b
Author:Elastic Security
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 c87db65e860a976b331074a6acf1a465e6e0a2023900a95b664ee465b027238b

(this sample)

  
Delivery method
Distributed via web download

Comments