MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5844ba220be2c8f046cc6830a9bedcce21b0c6dfdbe13f182063eb6780608f2c. 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: 8


Intelligence 8 IOCs YARA 4 File information Comments

SHA256 hash: 5844ba220be2c8f046cc6830a9bedcce21b0c6dfdbe13f182063eb6780608f2c
SHA3-384 hash: 9f2e84b6c6dcc25c8b8dda8d38f135f0904279ae67b4524b3775bafb77a422c52931e0eef4fd5eb562a2b74992b44e87
SHA1 hash: d831978e37e7560c01fc68ba10f1253d05455854
MD5 hash: 891eeaa698b47c050f6e3bf6173cbc0d
humanhash: golf-sweet-muppet-mirror
File name:xnxnxnxnxnxnxnxni586xnxn
Download: download sample
Signature Mirai
File size:48'384 bytes
First seen:2025-10-17 23:59:00 UTC
Last seen:2025-10-18 04:16:01 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:D4cfb7NeXzWxkdVV1/G4P/r9cPHudT3R0RElf5/vq5VbVAwANqWJdTqnbcuyD7U6:9b5aWkDH5P/r9IHGT3RR5HqPKnNqYdOQ
TLSH T1C623F17496A2D78DF950D0792C5C75979D50B62D22AE8A7E4E38F0C28929EDC8C0F192
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 :
3
# of downloads :
55
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Suspicious
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Removes directories
Deleting a recently created file
Connection attempt
DNS request
Locks files
Kills processes
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
packed threat upx
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
true
Architecture:
x86
Packer:
UPX
Botnet:
unknown
Number of open files:
124
Number of processes launched:
4
Processes remaning?
false
Remote TCP ports scanned:
not identified
Behaviour
Anti-VM
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Unknown
File Type:
elf.32.le
First seen:
2025-10-17T21:19:00Z UTC
Last seen:
2025-10-17T22:10:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=8e3806e9-1800-0000-264d-2c4e640b0000 pid=2916 /usr/bin/sudo guuid=997114ed-1800-0000-264d-2c4e660b0000 pid=2918 /tmp/sample.bin dns net send-data guuid=8e3806e9-1800-0000-264d-2c4e640b0000 pid=2916->guuid=997114ed-1800-0000-264d-2c4e660b0000 pid=2918 execve 4f6baed0-9587-596c-82b3-fd721afe4cc1 10.0.2.3:53 guuid=997114ed-1800-0000-264d-2c4e660b0000 pid=2918->4f6baed0-9587-596c-82b3-fd721afe4cc1 send: 29B 15fce85c-d36d-56f1-8e69-7bb633810194 upjohn90.cc:54128 guuid=997114ed-1800-0000-264d-2c4e660b0000 pid=2918->15fce85c-d36d-56f1-8e69-7bb633810194 con guuid=26dcf3ed-1800-0000-264d-2c4e670b0000 pid=2919 /tmp/sample.bin zombie guuid=997114ed-1800-0000-264d-2c4e660b0000 pid=2918->guuid=26dcf3ed-1800-0000-264d-2c4e670b0000 pid=2919 clone guuid=d6190eee-1800-0000-264d-2c4e680b0000 pid=2920 /tmp/sample.bin guuid=26dcf3ed-1800-0000-264d-2c4e670b0000 pid=2919->guuid=d6190eee-1800-0000-264d-2c4e680b0000 pid=2920 clone guuid=2bd829ee-1800-0000-264d-2c4e690b0000 pid=2921 /tmp/sample.bin guuid=26dcf3ed-1800-0000-264d-2c4e670b0000 pid=2919->guuid=2bd829ee-1800-0000-264d-2c4e690b0000 pid=2921 clone
Result
Threat name:
Detection:
malicious
Classification:
troj.evad
Score:
68 / 100
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Yara detected Gafgyt
Behaviour
Behavior Graph:
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2025-10-17 23:53:58 UTC
File Type:
ELF32 Little (Exe)
AV detection:
10 of 24 (41.67%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
antivm defense_evasion discovery linux upx
Behaviour
Reads runtime system information
Writes file to tmp directory
Reads system network configuration
Checks hardware identifiers (DMI)
Deletes log files
Enumerates active TCP sockets
Enumerates running processes
Deletes Audit logs
Deletes journal logs
Deletes system logs
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: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: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 5844ba220be2c8f046cc6830a9bedcce21b0c6dfdbe13f182063eb6780608f2c

(this sample)

  
Delivery method
Distributed via web download

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