MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 da87a874b834cfb9fc525ce39cd6c8ac65e118c0f401a9fbe9107bdc9c61dbe2. 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: 12


Intelligence 12 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: da87a874b834cfb9fc525ce39cd6c8ac65e118c0f401a9fbe9107bdc9c61dbe2
SHA3-384 hash: c7745ddf462b58b9b753b9939813018eec0a0d80d5fe774cd49a50f8f5426f08c205e87f5457b62831a284e0689123b8
SHA1 hash: e98c76f08fcbeefcd155e8edb007822646c4905b
MD5 hash: dc46c01001cc7fd5692d7970d05606fc
humanhash: lithium-enemy-xray-nevada
File name:db0fa4b8db0333367e9bda3ab68b8042.arm7
Download: download sample
Signature Mirai
Create hunting rule
File size:58'180 bytes
First seen:2025-11-25 06:08:16 UTC
Last seen:2025-11-25 15:38:48 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:i0C6GyRLdKmcK0dP7qRLl6p2gs5uI/qhxF:aNyRLdKh6C2nwh7F
TLSH T13A430258A84CB992DAE0B170C2BC9DD2BE71EE30D2B8E7B40354404CAF67A5671FD9C5
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) :58'180 bytes
File size (de-compressed) :157'070 bytes
Format:linux/arm
Unpacked file: 7451de909a2fddff6effa2c55a59035476912fd1ca2ed562a31337d44c6dba63

Intelligence

File Origin
# of uploads :
3
# of downloads :
41
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Receives data from a server
Opens a port
Sends data to a server
Connection attempt
Substitutes an application name
Performs a bruteforce attack in the network
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade mirai obfuscated packed upx
Link:
https://www.filescan.io/uploads/692547d8f6a4ba1793affe1e/reports/e1cf78ea-37ab-4ffc-a639-9ffff4dcc7a5/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
UPX
Botnet:
unknown
Number of open files:
28
Number of processes launched:
7
Processes remaning?
true
Remote TCP ports scanned:
37215,80,23,443
Full report:
https://elfdigest.com/brief/da87a874b834cfb9fc525ce39cd6c8ac65e118c0f401a9fbe9107bdc9c61dbe2
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Gathering data
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-11-25T02:53:00Z UTC
Last seen:
2025-11-25T03:03:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/da87a874b834cfb9fc525ce39cd6c8ac65e118c0f401a9fbe9107bdc9c61dbe2/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/7c81fb3b-341b-494f-91b6-9113236d4b78
Behavior Graph:
Download SVG
%3 guuid=2257c94f-1900-0000-a7ac-c47f640b0000 pid=2916 /usr/bin/sudo guuid=c3560f52-1900-0000-a7ac-c47f690b0000 pid=2921 /tmp/sample.bin guuid=2257c94f-1900-0000-a7ac-c47f640b0000 pid=2916->guuid=c3560f52-1900-0000-a7ac-c47f690b0000 pid=2921 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/0906f189-0bc6-401d-863d-7a2a420d5bc1
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
52 / 100
Link:
https://www.joesandbox.com/analysis/1820324
Signature
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/da87a874b834cfb9fc525ce39cd6c8ac65e118c0f401a9fbe9107bdc9c61dbe2
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/da87a874b834cfb9fc525ce39cd6c8ac65e118c0f401a9fbe9107bdc9c61dbe2/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-11-25 06:08:31 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=3kd2q5fygth3t7csltrzzvwivrs6cgga6qa2t67jcb55zhdb3pra._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:unstable botnet defense_evasion discovery upx
Link:
https://tria.ge/reports/251125-gv3wnaskcm/
Behaviour
Reads runtime system information
Changes its process name
Writes file to system bin folder
Modifies Watchdog functionality
Contacts a large (195191) amount of remote hosts
Creates a large amount of network flows
Mirai
Mirai family
Malware Config
C2 Extraction:
cnc.504.su
scan.504.su
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/041aef25-616a-42e0-8f44-07f7cfd536ea
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/da87a874b834cfb9fc525ce39cd6c8ac65e118c0f401a9fbe9107bdc9c61dbe2

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
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:SUSP_ELF_LNX_UPX_Compressed_File
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
Rule name:upx_packed_elf_v1
Create hunting rule
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 da87a874b834cfb9fc525ce39cd6c8ac65e118c0f401a9fbe9107bdc9c61dbe2

(this sample)

Mirai

elf 7451de909a2fddff6effa2c55a59035476912fd1ca2ed562a31337d44c6dba63

  
URLhaus
https://urlhaus.abuse.ch/url/3669673/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 7451de909a2fddff6effa2c55a59035476912fd1ca2ed562a31337d44c6dba63
  
Dropping
MD5 4cb0290741d1cf5d04ed22b950e2e8f1
  
URLhaus
https://urlhaus.abuse.ch/url/3669669/
  
URLhaus
https://urlhaus.abuse.ch/url/3716492/

Comments