MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c993fe51d0d8326920a4f6b4d347477049bede067d1916b31e5ee2576656022a. 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 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c993fe51d0d8326920a4f6b4d347477049bede067d1916b31e5ee2576656022a
SHA3-384 hash: 3f1a1d02e60eb7c5c4eb4bef9f59fa67b97f5842a91f938cd84ee5c7c563020a62535569a34c0d65a53d9d5633b7174a
SHA1 hash: 2e02f9155b84fc0692e2331823936715ade79aa7
MD5 hash: aaab6c9f6ad86fb94df7ac9451606afc
humanhash: oranges-ink-video-victor
File name:morte.mpsl
Download: download sample
Signature Mirai
Create hunting rule
File size:93'260 bytes
First seen:2025-07-09 08:51:42 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:uRNps+cJoBdTUBReXdKu6VroL2SPFXTzSZ+qpd0MNL7p:0NpCGdTUBReXdjXTzSt57p
TLSH T12D93E909AFA14FFBE8AFDC374AE8174524CD685625B93F76B530D818B14B24F22D3864
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 388fca18d135e0355f1d8f0b6d72583d868fdedfd94e4433c13cabf2e22293ac
File size (compressed) :35'612 bytes
File size (de-compressed) :93'260 bytes
Format:linux/mipsel
Packed file: 388fca18d135e0355f1d8f0b6d72583d868fdedfd94e4433c13cabf2e22293ac

Intelligence

File Origin
# of uploads :
1
# of downloads :
17
Origin country :
NL NL
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.30435.LC.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-7100807-0
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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

Verdict:
Malicious
Score:
90.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=686e2e40c9eb97473767d7a7linux22vpnfull_triage
Tags:
malware
Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
DNS request
Connection attempt
Opens a port
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/d519738a-67da-41e7-a2d1-c59c1a4a300f
Behavior Graph:
Download SVG
%3 guuid=f3a05743-1900-0000-d193-9b2a8c090000 pid=2444 /usr/bin/sudo guuid=c9110f46-1900-0000-d193-9b2a90090000 pid=2448 /tmp/sample.bin guuid=f3a05743-1900-0000-d193-9b2a8c090000 pid=2444->guuid=c9110f46-1900-0000-d193-9b2a90090000 pid=2448 execve guuid=5e696848-1900-0000-d193-9b2a96090000 pid=2454 /usr/bin/dash guuid=c9110f46-1900-0000-d193-9b2a90090000 pid=2448->guuid=5e696848-1900-0000-d193-9b2a96090000 pid=2454 clone guuid=0dc48248-1900-0000-d193-9b2a98090000 pid=2456 /usr/bin/dash guuid=c9110f46-1900-0000-d193-9b2a90090000 pid=2448->guuid=0dc48248-1900-0000-d193-9b2a98090000 pid=2456 clone guuid=f529a248-1900-0000-d193-9b2a99090000 pid=2457 /usr/bin/dash guuid=c9110f46-1900-0000-d193-9b2a90090000 pid=2448->guuid=f529a248-1900-0000-d193-9b2a99090000 pid=2457 clone
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/121ad795-4ea6-4731-b311-b0732b408c8e
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1731656
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/c993fe51d0d8326920a4f6b4d347477049bede067d1916b31e5ee2576656022a
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c993fe51d0d8326920a4f6b4d347477049bede067d1916b31e5ee2576656022a/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-07-09 08:52:53 UTC
File Type:
ELF32 Little (Exe)
AV detection:
23 of 38 (60.53%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=zgj74uoq3azgsife622ngr2hobe35xqgpumrnmy6l3rfozswaiva._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai defense_evasion
Link:
https://tria.ge/reports/250709-ks4lyswvdt/
Behaviour
Writes file to system bin folder
Modifies Watchdog functionality
Verdict:
Malicious
Tags:
botnet mirai Unix.Trojan.Mirai-7100807-0
YARA:
Mirai_Botnet_Malware
Link:
https://app.threat.zone/submission/c0908508-5fb9-4b9a-a399-653ecf5925ac
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/c993fe51d0d8326920a4f6b4d347477049bede067d1916b31e5ee2576656022a

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:Mirai_Botnet_Malware
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects Mirai Botnet Malware
Reference:Internal Research
Rule name:Mirai_Botnet_Malware_RID2EF6
Create hunting rule
Author:Florian Roth
Description:Detects Mirai Botnet Malware
Reference:Internal Research
Rule name:SUSP_XORed_Mozilla_Oct19
Create hunting rule
Author:Florian Roth
Description:Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key. You can use the CyberChef recipe linked in the reference field to brute force the used key.
Reference:https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force()
Rule name:SUSP_XORed_Mozilla_RID2DB4
Create hunting rule
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
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 388fca18d135e0355f1d8f0b6d72583d868fdedfd94e4433c13cabf2e22293ac

Mirai

elf c993fe51d0d8326920a4f6b4d347477049bede067d1916b31e5ee2576656022a

(this sample)

  
Dropped by
SHA256 388fca18d135e0355f1d8f0b6d72583d868fdedfd94e4433c13cabf2e22293ac
  
URLhaus
https://urlhaus.abuse.ch/url/3579496/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3579546/
  
Dropped by
MD5 5d1e270db05a7a0a4759d31850135384

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