MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6557adad4edc6f49e02528b11abbee66862efa900d65c36e16eaca534e1dda95. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6557adad4edc6f49e02528b11abbee66862efa900d65c36e16eaca534e1dda95
SHA3-384 hash: bde82c8477cf755f3e46ec059f8e0a330581bac3cb7c6ba7c777b5311d664137b29bc39f12d65123c0811dbb7725d074
SHA1 hash: 87d885cafc56663b68b9b9a70faefff01b159509
MD5 hash: 2d1d3ae83c0d41826991611a2c91f1b9
humanhash: massachusetts-lake-april-lima
File name:debug
Download: download sample
Signature Mirai
Create hunting rule
File size:40'028 bytes
First seen:2025-10-16 17:10:17 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:gSbw8FwnvKqLKDPPSEy4FtpLQMmzjV5RDyxHwdaBnHnbcuyD7UHQRjF:lbn4LKzPSEqV5RYBnHnouy8HyJ
TLSH T1FD03F209F1B5C348D36E12382E9F76460543AF60BDE9C7BF8F64742725D27BA2A1C152
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 :
1
# of downloads :
61
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Dropper.Mirai-7135858-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Connection attempt
Opens a port
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
mirai packed threat upx
Link:
https://www.filescan.io/uploads/68f12706df5cb32bf1f0148d/reports/4291f4cc-62b2-40ab-932c-99421e5ff228/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-10-16T15:17:00Z UTC
Last seen:
2025-10-17T00:32:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/6557adad4edc6f49e02528b11abbee66862efa900d65c36e16eaca534e1dda95/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/1fcbb49d-078d-4b7e-bc63-4bf3aeb858fa
Behavior Graph:
Download SVG
%3 guuid=2e5d8d44-1700-0000-08f0-7412c60a0000 pid=2758 /usr/bin/sudo guuid=dd910c46-1700-0000-08f0-7412ca0a0000 pid=2762 /tmp/sample.bin net send-data guuid=2e5d8d44-1700-0000-08f0-7412c60a0000 pid=2758->guuid=dd910c46-1700-0000-08f0-7412ca0a0000 pid=2762 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=dd910c46-1700-0000-08f0-7412ca0a0000 pid=2762->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 540B a1a7e44c-f53d-520b-b2c8-ccb9907e473c uraniumc2.ddns.net:12121 guuid=dd910c46-1700-0000-08f0-7412ca0a0000 pid=2762->a1a7e44c-f53d-520b-b2c8-ccb9907e473c con guuid=a3354582-1700-0000-08f0-7412660b0000 pid=2918 /tmp/sample.bin dns net send-data guuid=dd910c46-1700-0000-08f0-7412ca0a0000 pid=2762->guuid=a3354582-1700-0000-08f0-7412660b0000 pid=2918 clone guuid=5444c9af-1800-0000-08f0-74128f0d0000 pid=3471 /tmp/sample.bin guuid=dd910c46-1700-0000-08f0-7412ca0a0000 pid=2762->guuid=5444c9af-1800-0000-08f0-74128f0d0000 pid=3471 clone guuid=a3354582-1700-0000-08f0-7412660b0000 pid=2918->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 108B guuid=a3354582-1700-0000-08f0-7412660b0000 pid=2918->a1a7e44c-f53d-520b-b2c8-ccb9907e473c con guuid=a4ce4e82-1700-0000-08f0-7412680b0000 pid=2920 /tmp/sample.bin guuid=a3354582-1700-0000-08f0-7412660b0000 pid=2918->guuid=a4ce4e82-1700-0000-08f0-7412680b0000 pid=2920 clone
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/23c5eb52-262e-4b25-8953-889b3bd57ad1
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.evad
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/1796731
Signature
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Uses dynamic DNS services
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1796731 Sample: debug.elf Startdate: 16/10/2025 Architecture: LINUX Score: 56 18 uraniumc2.ddns.net 2->18 20 169.254.169.254, 80 USDOSUS Reserved 2->20 22 2 other IPs or domains 2->22 24 Multi AV Scanner detection for submitted file 2->24 26 Sample is packed with UPX 2->26 8 debug.elf 2->8         started        10 python3.8 dpkg 2->10         started        signatures3 28 Uses dynamic DNS services 18->28 process4 process5 12 debug.elf 8->12         started        14 debug.elf 8->14         started        process6 16 debug.elf 12->16         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/6557adad4edc6f49e02528b11abbee66862efa900d65c36e16eaca534e1dda95
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/6557adad4edc6f49e02528b11abbee66862efa900d65c36e16eaca534e1dda95/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-10-16 17:11:30 UTC
File Type:
ELF32 Little (Exe)
AV detection:
22 of 38 (57.89%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=mvl23lko3rxutybffcyrvo7om2dc56uqbvs4g3qw5lffgtq53kkq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery linux upx
Link:
https://tria.ge/reports/251016-vp3klaskw6/
Behaviour
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Mirai
Mirai family
Malware Config
C2 Extraction:
uraniumc2.ddns.net
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/d3b5d47d-9cdd-49dd-a768-3757b14f9ace
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.74
Link:
https://yomi.yoroi.company/submissions/6557adad4edc6f49e02528b11abbee66862efa900d65c36e16eaca534e1dda95

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 6557adad4edc6f49e02528b11abbee66862efa900d65c36e16eaca534e1dda95

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3630231/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3671101/

Comments