MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 33adb2cf048181b5de75d5dd5c837565a738ebd1350b7953e0dc47a3fb7040fe. 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 3 File information Comments

SHA256 hash: 33adb2cf048181b5de75d5dd5c837565a738ebd1350b7953e0dc47a3fb7040fe
SHA3-384 hash: 67dc6f2115806b1df91ba4bdf32495dae82685f0ddbfa8f5a13c6c94dbe2101ecd8abda7030c08e8e236e7b7a0d5242b
SHA1 hash: a4d51254e08afdf61bfe51d234b05f4a6fd89685
MD5 hash: d6961fdf43103cd834f28ecf301a117c
humanhash: gee-juliet-pluto-victor
File name:zero.i486
Download: download sample
Signature Mirai
File size:28'064 bytes
First seen:2026-07-30 20:21:29 UTC
Last seen:2026-07-31 18:09:31 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:n4V7Z1gi/FN2Wr57S+mHuLGSEnbcuyD7ULWykkA/F:nI91gi/usnmHEGSEnouy8Lzkk4
TLSH T118C2E0F5E1EA1340C2B3307A21CAB6262A41D61DF78C80AE99DC949B8D32F516D1C3CD
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
File size (compressed) :28'064 bytes
File size (de-compressed) :66'136 bytes
Format:linux/i386
Unpacked file: 1362adc3a121da862b252c1e9d7beb81fc9d19aa18335555a6771a3685d46cca

Intelligence


File Origin
# of uploads :
3
# of downloads :
87
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Receives data from a server
Sends data to a server
Connection attempt
Runs as daemon
Traces processes
Substitutes an application name
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
masquerade mirai packed upx
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
UPX
Botnet:
unknown
Number of open files:
0
Number of processes launched:
3
Processes remaning?
true
Remote TCP ports scanned:
not identified
Behaviour
Process Renaming
Anti-Debugging
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-07-30T18:16:00Z UTC
Last seen:
2026-07-30T19:10:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=8c96da16-1c00-0000-9651-9114d40b0000 pid=3028 /usr/bin/sudo guuid=98772e1a-1c00-0000-9651-9114da0b0000 pid=3034 /tmp/sample.bin net guuid=8c96da16-1c00-0000-9651-9114d40b0000 pid=3028->guuid=98772e1a-1c00-0000-9651-9114da0b0000 pid=3034 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=98772e1a-1c00-0000-9651-9114da0b0000 pid=3034->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=5e740d1b-1c00-0000-9651-9114dd0b0000 pid=3037 /tmp/sample.bin net send-data zombie guuid=98772e1a-1c00-0000-9651-9114da0b0000 pid=3034->guuid=5e740d1b-1c00-0000-9651-9114dd0b0000 pid=3037 clone guuid=5e740d1b-1c00-0000-9651-9114dd0b0000 pid=3037->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con f7c851d3-52f8-572a-9c7b-d8da31d0b740 217.60.195.127:7249 guuid=5e740d1b-1c00-0000-9651-9114dd0b0000 pid=3037->f7c851d3-52f8-572a-9c7b-d8da31d0b740 send: 7B guuid=7dbf151b-1c00-0000-9651-9114de0b0000 pid=3038 /tmp/sample.bin guuid=5e740d1b-1c00-0000-9651-9114dd0b0000 pid=3037->guuid=7dbf151b-1c00-0000-9651-9114de0b0000 pid=3038 clone guuid=fbb4401b-1c00-0000-9651-9114df0b0000 pid=3039 /tmp/sample.bin guuid=5e740d1b-1c00-0000-9651-9114dd0b0000 pid=3037->guuid=fbb4401b-1c00-0000-9651-9114df0b0000 pid=3039 clone
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-07-30 20:22:35 UTC
File Type:
ELF32 Little (Exe)
AV detection:
12 of 36 (33.33%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
defense_evasion discovery linux upx
Behaviour
Reads runtime system information
Changes its process name
Enumerates running processes
Modifies Watchdog functionality
Traces itself
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: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 33adb2cf048181b5de75d5dd5c837565a738ebd1350b7953e0dc47a3fb7040fe

(this sample)

  
Delivery method
Distributed via web download

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