MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 48fdac886f19a0381991cf185b730b03d2dedbdca72cdf7696511c2c52d7ff41. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 48fdac886f19a0381991cf185b730b03d2dedbdca72cdf7696511c2c52d7ff41
SHA3-384 hash: 236178f4df00422de2947f7610405f8ec84bd5e40574c0a5694ae8f957496e8651237c9d38dfce5574300065644c5144
SHA1 hash: ef7e9287c4bcaf12b27dea245f6cb236be115170
MD5 hash: 52c4647a5ad51870ac4824b6f562113d
humanhash: magazine-magazine-cold-social
File name:sora.mpsl
Download: download sample
Signature Mirai
Create hunting rule
File size:71'764 bytes
First seen:2025-08-20 20:26:29 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:YU6bhcgHSIJWB9cHlfD2wLX3YEwja6PN1oAg5oRKxeU3hVpxedxAxePx28szI2ZS:YU6bh1HFV2wEVjZPzgj1GCK2dFsTcq
TLSH T19C63C546BF610EF7D89BEC3745E92B0529EC560B21B97B75BA30D818F64B20F19D3860
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 4a9fddce413c8ae8176038a346deef0b3635151815ff524c32f9dbbc5b9d1c7d
File size (compressed) :27'244 bytes
File size (de-compressed) :71'764 bytes
Format:linux/mipsel
Packed file: 4a9fddce413c8ae8176038a346deef0b3635151815ff524c32f9dbbc5b9d1c7d

Intelligence

File Origin
# of uploads :
1
# of downloads :
59
Origin country :
NL NL
Vendor Threat Intelligence
Detection(s):
Unix.Dropper.Mirai-7135890-0
Create hunting rule

Unix.Dropper.Mirai-7135939-0
Create hunting rule

Unix.Dropper.Mirai-7136025-0
Create hunting rule

Unix.Trojan.Mirai-9819563-0
Create hunting rule

Unix.Trojan.Mirai-9820623-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sends data to a server
Receives data from a server
Connection attempt
Runs as daemon
Kills critical processes
Substitutes an application name
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/68a63007a4bdac9f5ba16db1/reports/fe753a87-605f-452e-9bbf-546051284bfd/overview
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/9b39315a-5f55-4da8-87c9-37b5ee2ef294
Behavior Graph:
Download SVG
%3 guuid=b45283be-1800-0000-20e4-7cfd100f0000 pid=3856 /usr/bin/sudo guuid=c1e295c0-1800-0000-20e4-7cfd170f0000 pid=3863 /tmp/sample.bin guuid=b45283be-1800-0000-20e4-7cfd100f0000 pid=3856->guuid=c1e295c0-1800-0000-20e4-7cfd170f0000 pid=3863 execve
Gathering data
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1761434
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Sample tries to kill multiple processes (SIGKILL)
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1761434 Sample: sora.mpsl.elf Startdate: 20/08/2025 Architecture: LINUX Score: 60 24 105.168.138.151 unitel-ASAO Angola 2->24 26 197.152.82.250, 23 airtel-tz-asTZ Tanzania United Republic of 2->26 28 98 other IPs or domains 2->28 32 Antivirus / Scanner detection for submitted sample 2->32 34 Multi AV Scanner detection for submitted file 2->34 8 sora.mpsl.elf 2->8         started        signatures3 process4 process5 10 sora.mpsl.elf 8->10         started        12 sora.mpsl.elf 8->12         started        15 sora.mpsl.elf 8->15         started        signatures6 17 sora.mpsl.elf 10->17         started        20 sora.mpsl.elf 10->20         started        22 sora.mpsl.elf 10->22         started        36 Sample tries to kill multiple processes (SIGKILL) 12->36 process7 signatures8 30 Sample tries to kill multiple processes (SIGKILL) 17->30
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/48fdac886f19a0381991cf185b730b03d2dedbdca72cdf7696511c2c52d7ff41
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/48fdac886f19a0381991cf185b730b03d2dedbdca72cdf7696511c2c52d7ff41/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/48fdac886f19a0381991cf185b730b03d2dedbdca72cdf7696511c2c52d7ff41
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-08-20 20:29:32 UTC
File Type:
ELF32 Little (Exe)
AV detection:
27 of 38 (71.05%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=jd62zcdpdgqdqgmrz4mfw4ylapjn5w64u4wn65uwkeocyuwx75aq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:sora defense_evasion discovery
Link:
https://tria.ge/reports/250820-y9fs4sbr5z/
Behaviour
Reads runtime system information
Changes its process name
Reads system network configuration
Enumerates active TCP sockets
Enumerates running processes
Modifies Watchdog functionality
Contacts a large (40882) amount of remote hosts
Creates a large amount of network flows
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7135890-0
YARA:
n/a
Link:
https://app.threat.zone/submission/e68beb99-e0d5-4a6a-b604-64de366c7729
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_AllMal_Detector
Create hunting rule
Author:DiegoAnalytics
Description:CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses

File information

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

Web download

Mirai

elf 4a9fddce413c8ae8176038a346deef0b3635151815ff524c32f9dbbc5b9d1c7d

Mirai

elf 48fdac886f19a0381991cf185b730b03d2dedbdca72cdf7696511c2c52d7ff41

(this sample)

  
Dropped by
SHA256 4a9fddce413c8ae8176038a346deef0b3635151815ff524c32f9dbbc5b9d1c7d
  
URLhaus
https://urlhaus.abuse.ch/url/3607461/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 436550e91910f0d49f3164e35bb3aaac

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_NXMissing Non-Executable Memory Protectioncritical
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh

Comments