MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c1a7536f588ad3a1b51e7411e552d9df38419e8e624a6b835aecee8de9e39a62. 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: 9


Intelligence 9 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c1a7536f588ad3a1b51e7411e552d9df38419e8e624a6b835aecee8de9e39a62
SHA3-384 hash: 55466442ee3fb337f3db69e54f1d22651b6b786ae4c30ab1b1279c69060daa6ea691f493b54896850fd93bfe033120e4
SHA1 hash: b7f5d7ce5589d8b48bf38f6092d3e7659471a4d8
MD5 hash: 5dabfd49a6c685d7b6cb20b27bd6802f
humanhash: wyoming-magazine-oven-coffee
File name:mpsl
Download: download sample
Signature Mirai
Create hunting rule
File size:265'564 bytes
First seen:2025-12-26 01:16:28 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:tcTfud69KdnkfSMKJlBqc7HFbk9le/Zb3K9in1FUgNLE6hh15ch:tGud6Idnk6M8lBqc7k2Zb3KchlFc
TLSH T10444F70AAF610EFBE8AFDD3702EA1B4124CD651721A83B757674D518F10A64F1AE3CB4
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-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 e9c734fcd45d28c129ba7dc4e2bfd99b0c65497bdab88ab3af525ab540dd6bd1
File size (compressed) :80'204 bytes
File size (de-compressed) :265'564 bytes
Format:linux/mipsel
Packed file: e9c734fcd45d28c129ba7dc4e2bfd99b0c65497bdab88ab3af525ab540dd6bd1

Intelligence

File Origin
# of uploads :
1
# of downloads :
72
Origin country :
NL NL
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/80851fb6-1a69-402b-bb37-f12dd5499f57/
Detection(s):
Sanesecurity.Malware.30435.LC.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Siggen.9999-6.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.32133.LX.BOT.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-7100807-0
Create hunting rule

Unix.Dropper.Mirai-7135897-0
Create hunting rule

Unix.Dropper.Mirai-7135901-0
Create hunting rule

Unix.Dropper.Mirai-7135909-0
Create hunting rule

Unix.Trojan.Mirai-7135916-0
Create hunting rule

Unix.Dropper.Mirai-7135918-0
Create hunting rule

Unix.Dropper.Mirai-7135954-0
Create hunting rule

Unix.Dropper.Mirai-7136016-0
Create hunting rule

Unix.Dropper.Mirai-7136028-0
Create hunting rule

Unix.Trojan.Mirai-8025795-0
Create hunting rule

Unix.Trojan.Mirai-9441505-0
Create hunting rule

Unix.Dropper.Mirai-10007027-0
Create hunting rule

Unix.Trojan.Mirai-10009361-0
Create hunting rule

Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/694de21d3f8fdbf8e9523ee7/reports/11a5ded7-592f-400e-ae85-bb858827520f/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-25T23:33:00Z UTC
Last seen:
2025-12-26T01:09:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/c1a7536f588ad3a1b51e7411e552d9df38419e8e624a6b835aecee8de9e39a62/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/f0bd593f-ec8b-438b-9abc-f15b732c12a4
Behavior Graph:
Download SVG
%3 guuid=4c4e0d5b-1900-0000-205e-4ad42d0b0000 pid=2861 /usr/bin/sudo guuid=6ad9e85c-1900-0000-205e-4ad4330b0000 pid=2867 /tmp/sample.bin guuid=4c4e0d5b-1900-0000-205e-4ad42d0b0000 pid=2861->guuid=6ad9e85c-1900-0000-205e-4ad4330b0000 pid=2867 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/8e56713e-a922-4c76-9416-b2bd43162bf7
Result
Threat name:
Gafgyt
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
80 / 100
Link:
https://www.joesandbox.com/analysis/1839572
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Found malware configuration
Multi AV Scanner detection for submitted file
Yara detected Gafgyt
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1839572 Sample: mpsl.elf Startdate: 26/12/2025 Architecture: LINUX Score: 80 30 169.254.169.254, 80 USDOSUS Reserved 2->30 32 daisy.ubuntu.com 162.213.35.25, 443, 60640 CANONICAL-ASGB United States 2->32 34 Found malware configuration 2->34 36 Antivirus detection for dropped file 2->36 38 Antivirus / Scanner detection for submitted sample 2->38 40 2 other signatures 2->40 9 mpsl.elf 2->9         started        11 python3.8 dpkg 2->11         started        signatures3 process4 process5 13 mpsl.elf 9->13         started        file6 28 /usr/local/bin/infinitd, ELF 13->28 dropped 16 mpsl.elf sh 13->16         started        18 mpsl.elf sh 13->18         started        20 mpsl.elf 13->20         started        22 24 other processes 13->22 process7 process8 24 sh systemctl 16->24         started        26 sh systemctl 18->26         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/c1a7536f588ad3a1b51e7411e552d9df38419e8e624a6b835aecee8de9e39a62
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c1a7536f588ad3a1b51e7411e552d9df38419e8e624a6b835aecee8de9e39a62/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-26 01:17:17 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 36 (44.44%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ygtvg32yrlj2dni6oqi6kuwz344edhuomjfgxa225txi32pdtjra._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet discovery persistence privilege_escalation
Link:
https://tria.ge/reports/251226-bng3qacp8z/
Behaviour
Reads runtime system information
Changes its process name
Reads system network configuration
Enumerates active TCP sockets
Enumerates running processes
Modifies systemd
Write file to user bin folder
Mirai
Mirai family
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7100807-0
YARA:
n/a
Link:
https://app.threat.zone/submission/36f8820c-5177-4ac4-a598-d81719e72b87
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/c1a7536f588ad3a1b51e7411e552d9df38419e8e624a6b835aecee8de9e39a62

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:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:ELF_Toriilike_persist
Create hunting rule
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via unique string 'npxXoudifFeEgGaACScs'
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
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 e9c734fcd45d28c129ba7dc4e2bfd99b0c65497bdab88ab3af525ab540dd6bd1

Mirai

elf c1a7536f588ad3a1b51e7411e552d9df38419e8e624a6b835aecee8de9e39a62

(this sample)

  
Dropped by
SHA256 e9c734fcd45d28c129ba7dc4e2bfd99b0c65497bdab88ab3af525ab540dd6bd1
  
URLhaus
https://urlhaus.abuse.ch/url/3722818/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 1be7a531e077e46e51f4a3dbca358126

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