MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4bc7a9380d5ab2f780181be47b68fd8ea7c56a6f8ace71dce4ad15a5fb89ade5. 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 4 File information Comments

SHA256 hash: 4bc7a9380d5ab2f780181be47b68fd8ea7c56a6f8ace71dce4ad15a5fb89ade5
SHA3-384 hash: 9547b342305bebf3c192a6e14305a18a8a72f980171e8affa3f67585aa5fdff099dd44d50c983e3311652fe68d0b02ff
SHA1 hash: 93c4f14f7b0f151f7cb229bbb4ee5aad629602b5
MD5 hash: a97aa6385d39bbd350dd6e63930f64b5
humanhash: avocado-april-missouri-seventeen
File name:i686
Download: download sample
Signature Mirai
File size:35'948 bytes
First seen:2026-08-22 14:10:33 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:P9JFwkShNFPp2PxTNJgc/WbaaPTLRvnonbcuyD7UHQRj+:dwkQX2P9NJg+a7LRvnonouy8Hy6
TLSH T11CF2F1D59D925388E09C20B8DCD4FC0D8B50E32EDF1EC0DA9E943539DCA4B463AB9345
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 BlinkzSec
Tags:mirai UPX
File size (compressed) :35'948 bytes
File size (de-compressed) :74'836 bytes
Format:linux/i386
Unpacked file: 16642d1ac3ce3ac72d5294a6a6f3190a9232c98318db1b1a34a3ae6c6300a60c

Intelligence


File Origin
# of uploads :
1
# of downloads :
43
Origin country :
RO RO
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Connection attempt
Sends data to a server
Receives data from a server
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
packed upx
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
UPX
Botnet:
unknown
Number of open files:
45
Number of processes launched:
6
Processes remaning?
false
Remote TCP ports scanned:
not identified
Behaviour
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Status:
terminated
Behavior Graph:
%3 guuid=15190adf-1b00-0000-ef96-090126090000 pid=2342 /usr/bin/sudo guuid=cedfe0e6-1b00-0000-ef96-090133090000 pid=2355 /tmp/sample.bin net guuid=15190adf-1b00-0000-ef96-090126090000 pid=2342->guuid=cedfe0e6-1b00-0000-ef96-090133090000 pid=2355 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=cedfe0e6-1b00-0000-ef96-090133090000 pid=2355->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=09af35e8-1b00-0000-ef96-090137090000 pid=2359 /tmp/sample.bin guuid=cedfe0e6-1b00-0000-ef96-090133090000 pid=2355->guuid=09af35e8-1b00-0000-ef96-090137090000 pid=2359 clone guuid=7b968a15-1d00-0000-ef96-0901600b0000 pid=2912 /tmp/sample.bin guuid=cedfe0e6-1b00-0000-ef96-090133090000 pid=2355->guuid=7b968a15-1d00-0000-ef96-0901600b0000 pid=2912 clone guuid=03b39015-1d00-0000-ef96-0901610b0000 pid=2913 /tmp/sample.bin net send-data zombie guuid=cedfe0e6-1b00-0000-ef96-090133090000 pid=2355->guuid=03b39015-1d00-0000-ef96-0901610b0000 pid=2913 clone guuid=ac607be8-1b00-0000-ef96-090139090000 pid=2361 /tmp/sample.bin guuid=09af35e8-1b00-0000-ef96-090137090000 pid=2359->guuid=ac607be8-1b00-0000-ef96-090139090000 pid=2361 clone guuid=3a8980e8-1b00-0000-ef96-09013a090000 pid=2362 /tmp/sample.bin net send-data zombie guuid=09af35e8-1b00-0000-ef96-090137090000 pid=2359->guuid=3a8980e8-1b00-0000-ef96-09013a090000 pid=2362 clone guuid=3a8980e8-1b00-0000-ef96-09013a090000 pid=2362->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con 164f15e9-2bd1-5e4c-b602-67839a27eeb0 77.239.124.123:1234 guuid=3a8980e8-1b00-0000-ef96-09013a090000 pid=2362->164f15e9-2bd1-5e4c-b602-67839a27eeb0 send: 7B guuid=03b39015-1d00-0000-ef96-0901610b0000 pid=2913->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=03b39015-1d00-0000-ef96-0901610b0000 pid=2913->164f15e9-2bd1-5e4c-b602-67839a27eeb0 send: 265B
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-08-22 00:21:39 UTC
File Type:
ELF32 Little (Exe)
AV detection:
20 of 36 (55.56%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet:lzrd botnet defense_evasion discovery linux upx
Behaviour
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Family: Mirai
Malware Config
C2 Extraction:
77.239.124.123
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:SUSP_ELF_LNX_UPX_Compressed_File
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
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:upx_packed_elf_v1
Author:RandomMalware

File information


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

Web download

Mirai

elf 4bc7a9380d5ab2f780181be47b68fd8ea7c56a6f8ace71dce4ad15a5fb89ade5

(this sample)

  
Delivery method
Distributed via web download

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