MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2f15c07433d268f50a0e9ba7aa41dfa5f0fd4eeca03b77ab00c222bea1e6f73c. 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: 11


Intelligence 11 IOCs YARA 11 File information Comments

SHA256 hash: 2f15c07433d268f50a0e9ba7aa41dfa5f0fd4eeca03b77ab00c222bea1e6f73c
SHA3-384 hash: 926f2b9661be08ed5ac1612c90c0b047aa4878cabd26a449c2bd2862dfa2473f20e007d53cd1b8666efcfc435f8566f0
SHA1 hash: 9f24921d2fdcf6f96ccd24cdf20a89a9ff12a1d9
MD5 hash: 856e6f37b2093319b4ec27b8f5dbae84
humanhash: west-oven-uranus-spring
File name:sora.x86
Download: download sample
Signature Mirai
File size:59'984 bytes
First seen:2026-07-22 22:04:53 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:MOssuiundFq4ZthwLi/pXUfx0WbVGoPCdgZl7dbFfGa:xzuXndFq4ZthB/VUfOWhGoPKgj7dpOa
TLSH T16C4349C4B183F9F1DC05017C306AEB326E33F0B6713AED9BD7E455B3A855606960AA9C
telfhash t1ae11e9fa1a7f18ecfbd8a180c29daf125d5ee13b15d133a45522a9292293c81517ecb8
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 upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 0e1d15e29ccec3c49b646470a7a483f4cc5a533787c9e91ee8579be0115167fa
File size (compressed) :27'704 bytes
File size (de-compressed) :59'984 bytes
Format:linux/i386
Packed file: 0e1d15e29ccec3c49b646470a7a483f4cc5a533787c9e91ee8579be0115167fa

Intelligence


File Origin
# of uploads :
1
# of downloads :
105
Origin country :
NL NL
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sends data to a server
Receives data from a server
Runs as daemon
Connection attempt
Kills critical processes
Substitutes an application name
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
botnet dropper masquerade mirai
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-07-22T17:35:00Z UTC
Last seen:
2026-07-23T00:42:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=212b5f9a-1800-0000-f324-4cda63070000 pid=1891 /usr/bin/sudo guuid=f1c45e9d-1800-0000-f324-4cda6a070000 pid=1898 /tmp/sample.bin net guuid=212b5f9a-1800-0000-f324-4cda63070000 pid=1891->guuid=f1c45e9d-1800-0000-f324-4cda6a070000 pid=1898 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=f1c45e9d-1800-0000-f324-4cda6a070000 pid=1898->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=f4759e9d-1800-0000-f324-4cda6b070000 pid=1899 /tmp/sample.bin zombie guuid=f1c45e9d-1800-0000-f324-4cda6a070000 pid=1898->guuid=f4759e9d-1800-0000-f324-4cda6b070000 pid=1899 clone guuid=0d0ea39d-1800-0000-f324-4cda6c070000 pid=1900 /tmp/sample.bin guuid=f1c45e9d-1800-0000-f324-4cda6a070000 pid=1898->guuid=0d0ea39d-1800-0000-f324-4cda6c070000 pid=1900 clone guuid=def5ad9d-1800-0000-f324-4cda6d070000 pid=1901 /tmp/sample.bin net send-data zombie guuid=f1c45e9d-1800-0000-f324-4cda6a070000 pid=1898->guuid=def5ad9d-1800-0000-f324-4cda6d070000 pid=1901 clone guuid=def5ad9d-1800-0000-f324-4cda6d070000 pid=1901->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con 05eb875a-fc86-5c4e-a61f-48062bb2a0c6 94.154.43.37:1312 guuid=def5ad9d-1800-0000-f324-4cda6d070000 pid=1901->05eb875a-fc86-5c4e-a61f-48062bb2a0c6 send: 7B guuid=c556c29d-1800-0000-f324-4cda6e070000 pid=1902 /tmp/sample.bin guuid=def5ad9d-1800-0000-f324-4cda6d070000 pid=1901->guuid=c556c29d-1800-0000-f324-4cda6e070000 pid=1902 clone guuid=5911c89d-1800-0000-f324-4cda6f070000 pid=1903 /tmp/sample.bin guuid=def5ad9d-1800-0000-f324-4cda6d070000 pid=1901->guuid=5911c89d-1800-0000-f324-4cda6f070000 pid=1903 clone guuid=d509cd9d-1800-0000-f324-4cda70070000 pid=1904 /tmp/sample.bin net net-scan send-data guuid=def5ad9d-1800-0000-f324-4cda6d070000 pid=1901->guuid=d509cd9d-1800-0000-f324-4cda70070000 pid=1904 clone guuid=d509cd9d-1800-0000-f324-4cda70070000 pid=1904|network network activity to 4098 IP addresses review logs to see them all guuid=d509cd9d-1800-0000-f324-4cda70070000 pid=1904->guuid=d509cd9d-1800-0000-f324-4cda70070000 pid=1904|network network
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-07-22 22:07:41 UTC
File Type:
ELF32 Little (Exe)
AV detection:
21 of 24 (87.50%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet:sora botnet defense_evasion discovery linux
Behaviour
Reads runtime system information
Changes its process name
Reads system network configuration
Enumerates active TCP sockets
Enumerates running processes
Modifies Watchdog functionality
Contacts a large (101071) amount of remote hosts
Creates a large amount of network flows
Malware Config
C2 Extraction:
94.154.43.37
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:botnet_Yakuza
Author:NDA0E
Description:Yakuza botnet
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_Gafgyt_ea92cca8
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_b14f4c5d
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_cc93863b
Author:Elastic Security
Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/

File information


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

Web download

Mirai

elf 2f15c07433d268f50a0e9ba7aa41dfa5f0fd4eeca03b77ab00c222bea1e6f73c

(this sample)

  
Delivery method
Distributed via web download

Comments