MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7a1849017c0684337d85b2aa8a730c4fee62486f444c675e8414b97c50cfb5a8. 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 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 7a1849017c0684337d85b2aa8a730c4fee62486f444c675e8414b97c50cfb5a8
SHA3-384 hash: db5af9f535ab423d33caec90c0ba549a1cb6ef17c576c91501e0411e1de34e4d355c73c3d81bf61269a95dd7b4c80dc5
SHA1 hash: 3867fc1a40c5307c94b96387f9ad6502f1d2be50
MD5 hash: a251ebddf5c37f707095e81ad20808f1
humanhash: uniform-harry-nevada-sweet
File name:shadow.mpsl
Download: download sample
Signature Mirai
Create hunting rule
File size:96'204 bytes
First seen:2025-12-23 13:04:35 UTC
Last seen:2025-12-24 00:34:07 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:72X4wWJThHe5A07xsx9JyDjqcfgWzW4ngy6V7r:72X4wUVX0FsfJy/Pg
TLSH T16F93A7197FB25FE7E82ECC3705E81B4524CD17062159BB3AB938D464FA4A64F1AD38B0
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 :
2
# of downloads :
75
Origin country :
DE DE
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
an XOR decryption key and at least a c2 socket address
Link:
https://research.acce.ciphertechsolutions.com/results/0e4e9fb6-bc20-4811-a797-dd719be601e1/
Detection(s):
Sanesecurity.Malware.29052.TSource.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-1
Create hunting rule

Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
masquerade mirai obfuscated
Link:
https://www.filescan.io/uploads/694a9391e126b9ff438e4d35/reports/bc0e589b-af4a-4521-a754-9f5e0731f29b/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-23T09:29:00Z UTC
Last seen:
2025-12-24T11:05:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/7a1849017c0684337d85b2aa8a730c4fee62486f444c675e8414b97c50cfb5a8/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/3285ece0-4af0-4f14-85f9-bd78a12e1037
Behavior Graph:
Download SVG
%3 guuid=140acec2-1600-0000-9ca3-d37c770e0000 pid=3703 /usr/bin/sudo guuid=53852cc5-1600-0000-9ca3-d37c840e0000 pid=3716 /tmp/sample.bin guuid=140acec2-1600-0000-9ca3-d37c770e0000 pid=3703->guuid=53852cc5-1600-0000-9ca3-d37c840e0000 pid=3716 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/75ea0a65-c576-403b-9954-b7fa5d4cd8dc
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1838213
Signature
Multi AV Scanner detection for submitted file
Performs DNS TXT record lookups
Sample deletes itself
Suricata IDS alerts for network traffic
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1838213 Sample: shadow.mpsl.elf Startdate: 23/12/2025 Architecture: LINUX Score: 64 22 kurol.io 2->22 24 109.202.202.202, 80 INIT7CH Switzerland 2->24 26 3 other IPs or domains 2->26 28 Suricata IDS alerts for network traffic 2->28 30 Multi AV Scanner detection for submitted file 2->30 9 shadow.mpsl.elf 2->9         started        12 dash rm 2->12         started        14 dash rm 2->14         started        signatures3 32 Performs DNS TXT record lookups 22->32 process4 signatures5 34 Sample deletes itself 9->34 16 shadow.mpsl.elf 9->16         started        process6 process7 18 shadow.mpsl.elf 16->18         started        process8 20 shadow.mpsl.elf 18->20         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/7a1849017c0684337d85b2aa8a730c4fee62486f444c675e8414b97c50cfb5a8
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/7a1849017c0684337d85b2aa8a730c4fee62486f444c675e8414b97c50cfb5a8/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-23 13:05:22 UTC
File Type:
ELF32 Little (Exe)
AV detection:
12 of 36 (33.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=pimesal4a2cdg7mfwkviu4ymj7xgesdpirggoxuecs4xyugpwwua._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
defense_evasion discovery upx
Link:
https://tria.ge/reports/251223-qvznns1kdv/
Behaviour
Reads runtime system information
Changes its process name
Deletes itself
Modifies Watchdog functionality
Unexpected DNS network traffic destination
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-1
YARA:
n/a
Link:
https://app.threat.zone/submission/59e78846-8096-45a6-9c63-bb8c51d4d7b0
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/7a1849017c0684337d85b2aa8a730c4fee62486f444c675e8414b97c50cfb5a8

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:unixredflags3
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags

File information

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

Web download

Mirai

elf 7a1849017c0684337d85b2aa8a730c4fee62486f444c675e8414b97c50cfb5a8

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3739056/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3742285/

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