MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f5a7093350b121b0d791ba3841dc401a3e8f9a2ee5843a061579bd55a8fab9c3. 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 9 File information Comments

SHA256 hash: f5a7093350b121b0d791ba3841dc401a3e8f9a2ee5843a061579bd55a8fab9c3
SHA3-384 hash: 7694c75d1fea22ad9225683894034b414edb7956a3e2587498c669ef0c3cee27c71b142d2148a69727583b39182d9a5b
SHA1 hash: f99b8f51f58bc4329b9c6a96f0e56e0c6044cd7e
MD5 hash: 6468cdc9ef32dbf1fc357852bcd3f3a0
humanhash: blue-alaska-hamper-paris
File name:mpsl
Download: download sample
Signature Mirai
File size:261'444 bytes
First seen:2026-04-09 22:25:13 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 6144:y2hkzs4h1LlpkZywnwe/YAow6yB1hWF5NqohWUkzn7MwA0:y26s43lmZXPeyB1hWF5NqohWUkzn7Mwb
TLSH T15E44F8066F910FF7C8AFDF3702EB0A11248DE41727A62B367638E978B60A54E55D3C64
telfhash t183815244e83c46dddea31e69adb86fa31943e12623916f1aff2acdc8085e418f114d1f
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 :
148
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Receives data from a server
Opens a port
Launching a process
Sends data to a server
DNS request
Collects information on the CPU
Connection attempt
Collects information on the OS
Traces processes
Substitutes an application name
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-vm anti-vm gcc lolbin remote threat
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
7
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
Result
Gathering data
Status:
terminated
Behavior Graph:
%3 guuid=4bbf5233-1800-0000-09d3-1c61780c0000 pid=3192 /usr/bin/sudo guuid=b84bbf35-1800-0000-09d3-1c617e0c0000 pid=3198 /tmp/sample.bin guuid=4bbf5233-1800-0000-09d3-1c61780c0000 pid=3192->guuid=b84bbf35-1800-0000-09d3-1c617e0c0000 pid=3198 execve
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-04-09 22:25:43 UTC
File Type:
ELF32 Little (Exe)
AV detection:
13 of 36 (36.11%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
antivm discovery
Behaviour
Reads runtime system information
Changes its process name
Checks CPU configuration
Reads system network configuration
Enumerates active TCP sockets
Traces itself
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:CP_Script_Inject_Detector
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
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:F01_s1ckrule
Author:s1ckb017
Rule name:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:setsockopt
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
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
Rule name:vmdetect
Author:nex
Description:Possibly employs anti-virtualization techniques

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf f5a7093350b121b0d791ba3841dc401a3e8f9a2ee5843a061579bd55a8fab9c3

(this sample)

  
Delivery method
Distributed via web download

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