MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2b7ff4180a95491e6ae330dd6b45b5c52ff5a7dc97c3358673d2b97a56807b73. 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 10 File information Comments

SHA256 hash: 2b7ff4180a95491e6ae330dd6b45b5c52ff5a7dc97c3358673d2b97a56807b73
SHA3-384 hash: 02e05918ce9830563ea0dfb1b79c3fe7bb527684f11ed3022386bba6843f8d04fc75bab69ba247352c3faf4cbb8c96a1
SHA1 hash: 9dbca3f33680a4c3de68895782acf5e4698b1786
MD5 hash: fd476df42c0a7115bb4552b10220d440
humanhash: kentucky-edward-fish-romeo
File name:bot.i486
Download: download sample
Signature Mirai
File size:82'564 bytes
First seen:2026-08-23 09:18:59 UTC
Last seen:2026-08-23 21:11:49 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:MnNfgUfIeuIXOC/LEHZLdHibbFrTpoUB318NPByOBr:oRrrOgXxaNc8
TLSH T1E7834C86E6C7F5F0CC5604B8105BEB75D932E9332120DFFBEB98FA57ADA1602605225C
telfhash t15c219df61eb91ce8b7e04450a1092b113e69a23f255032b20233e63223bfe419276c3a
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 :
2
# of downloads :
70
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Sends data to a server
Receives data from a server
Runs as daemon
Mounts file systems
Opens a port
Connection attempt
Substitutes an application name
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
bashlite masquerade mirai obfuscated rust
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
true
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
0
Number of processes launched:
7
Processes remaning?
true
Remote TCP ports scanned:
not identified
Behaviour
Anti-VM
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Status:
terminated
Behavior Graph:
%3 guuid=2a699ba8-1800-0000-46b6-f111010c0000 pid=3073 /usr/bin/sudo guuid=b0a2abab-1800-0000-46b6-f111080c0000 pid=3080 /tmp/sample.bin guuid=2a699ba8-1800-0000-46b6-f111010c0000 pid=3073->guuid=b0a2abab-1800-0000-46b6-f111080c0000 pid=3080 execve guuid=166dd7ab-1800-0000-46b6-f111090c0000 pid=3081 /tmp/sample.bin guuid=b0a2abab-1800-0000-46b6-f111080c0000 pid=3080->guuid=166dd7ab-1800-0000-46b6-f111090c0000 pid=3081 clone guuid=0523daab-1800-0000-46b6-f1110a0c0000 pid=3082 /tmp/sample.bin dns net send-data zombie guuid=b0a2abab-1800-0000-46b6-f111080c0000 pid=3080->guuid=0523daab-1800-0000-46b6-f1110a0c0000 pid=3082 clone 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=0523daab-1800-0000-46b6-f1110a0c0000 pid=3082->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 160B 3c4de561-b49b-5c4c-8dfa-586d40821e5e 46.151.182.200:60195 guuid=0523daab-1800-0000-46b6-f1110a0c0000 pid=3082->3c4de561-b49b-5c4c-8dfa-586d40821e5e send: 7B guuid=9e5114ac-1800-0000-46b6-f1110c0c0000 pid=3084 /tmp/sample.bin guuid=0523daab-1800-0000-46b6-f1110a0c0000 pid=3082->guuid=9e5114ac-1800-0000-46b6-f1110c0c0000 pid=3084 clone guuid=c6dd16ac-1800-0000-46b6-f1110d0c0000 pid=3085 /tmp/sample.bin dns net send-data guuid=0523daab-1800-0000-46b6-f1110a0c0000 pid=3082->guuid=c6dd16ac-1800-0000-46b6-f1110d0c0000 pid=3085 clone guuid=59dd1bac-1800-0000-46b6-f1110e0c0000 pid=3086 /tmp/sample.bin net-scan send-data guuid=0523daab-1800-0000-46b6-f1110a0c0000 pid=3082->guuid=59dd1bac-1800-0000-46b6-f1110e0c0000 pid=3086 clone guuid=c6dd16ac-1800-0000-46b6-f1110d0c0000 pid=3085->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 160B guuid=c6dd16ac-1800-0000-46b6-f1110d0c0000 pid=3085->3c4de561-b49b-5c4c-8dfa-586d40821e5e send: 7B guuid=70fa23ac-1800-0000-46b6-f1110f0c0000 pid=3087 /tmp/sample.bin net-scan send-data guuid=c6dd16ac-1800-0000-46b6-f1110d0c0000 pid=3085->guuid=70fa23ac-1800-0000-46b6-f1110f0c0000 pid=3087 clone guuid=59dd1bac-1800-0000-46b6-f1110e0c0000 pid=3086|network network activity to 4097 IP addresses review logs to see them all guuid=59dd1bac-1800-0000-46b6-f1110e0c0000 pid=3086->guuid=59dd1bac-1800-0000-46b6-f1110e0c0000 pid=3086|network network guuid=70fa23ac-1800-0000-46b6-f1110f0c0000 pid=3087|network network activity to 4097 IP addresses review logs to see them all guuid=70fa23ac-1800-0000-46b6-f1110f0c0000 pid=3087->guuid=70fa23ac-1800-0000-46b6-f1110f0c0000 pid=3087|network network
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-08-23 09:19:19 UTC
File Type:
ELF32 Little (Exe)
AV detection:
27 of 37 (72.97%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
defense_evasion linux
Behaviour
Changes its process name
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:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_da28eb8b
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_3a56423b
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_575f5bc8
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_6e8e9257
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_aa39fb02
Author:Elastic Security
Rule name:SUSP_XORed_Mozilla_Oct19
Author:Florian Roth
Description:Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key. You can use the CyberChef recipe linked in the reference field to brute force the used key.
Reference:https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force()
Rule name:SUSP_XORed_Mozilla_RID2DB4
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
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 2b7ff4180a95491e6ae330dd6b45b5c52ff5a7dc97c3358673d2b97a56807b73

(this sample)

  
Delivery method
Distributed via web download

Comments