MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b1915df3a058975ea8cf908c27075668d2544638f7512cefcc9f89731e367b32. 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: 9


Intelligence 9 IOCs YARA 6 File information Comments

SHA256 hash: b1915df3a058975ea8cf908c27075668d2544638f7512cefcc9f89731e367b32
SHA3-384 hash: 764fbf20498defa47a5eb62cd1179ef027a7df64127c81ae59623eaffe975c48da0584255e736eab74a85d77126aef07
SHA1 hash: 6d23298a91f86200a926e059fe904139925a0485
MD5 hash: 491a6d2c5e82a73d9c1e42ae2a7416f6
humanhash: salami-ink-nitrogen-six
File name:bot.i586
Download: download sample
Signature Mirai
File size:147'224 bytes
First seen:2026-02-23 01:32:34 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:pRlee2jGkKSJ+/+FllVJtg4mnmyanDdrh350BXDfwhc:pRlFm/rJa1nmyanDdrh350BXDfwhc
TLSH T16EE329416686CAF3D5C31FF612A757220633E83A1B1BDE05E32DBCB45F19188F11AA6C
telfhash t144616359953c05d9de335c2564a96fe34897e12a22e1fb19ff1acdc4084e42cf168e0f
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 adliwahid
Tags:mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
49
Origin country :
NL NL
Vendor Threat Intelligence
No detections
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sends data to a server
Receives data from a server
Connection attempt
Launching a process
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:
1
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
Status:
terminated
Behavior Graph:
%3 guuid=2f727d8b-1600-0000-27b3-bee9610f0000 pid=3937 /usr/bin/sudo guuid=8c83328d-1600-0000-27b3-bee9680f0000 pid=3944 /tmp/sample.bin guuid=2f727d8b-1600-0000-27b3-bee9610f0000 pid=3937->guuid=8c83328d-1600-0000-27b3-bee9680f0000 pid=3944 execve
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2026-02-21 03:12:49 UTC
File Type:
ELF32 Little (Exe)
AV detection:
19 of 36 (52.78%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
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:CP_Script_Inject_Detector
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:ELF_Toriilike_persist
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:Linux_Trojan_Gafgyt_5bf62ce4
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_389ee3e9
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 b1915df3a058975ea8cf908c27075668d2544638f7512cefcc9f89731e367b32

(this sample)

  
Delivery method
Distributed via web download

Comments