MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c383f37f05068100983f792ed07c04ad99e85148c5550f184604eba8eb2ae1f1. 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: 14


Intelligence 14 IOCs YARA 9 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c383f37f05068100983f792ed07c04ad99e85148c5550f184604eba8eb2ae1f1
SHA3-384 hash: 3274a499e4fb1e1b4852eeccf045aaa6297b3dde32ea71d0647c845c1378d39094ff644fc391ad93b7b1c12afaad0a06
SHA1 hash: 78ef9d042e3c053603e149a6fe19976c6c5bcce4
MD5 hash: 797b5950ee2d0b547d5bee66bea839c2
humanhash: foxtrot-william-violet-spaghetti
File name:px86
Download: download sample
Signature Mirai
Create hunting rule
File size:66'864 bytes
First seen:2026-01-09 00:41:24 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:DVzNKVIbeE6sm5E9QgL/pt8vMH4Z94rzJn50Yp5NBBsGL9MBgELSH:RNAQeE6sm5EvLh2MIgJ5x53BbBM+
TLSH T1EC635AC4A643D9F5E96B06711177F3374B32F539006DEA87C739AA32B852511EA0B39C
telfhash t10631e1f71e760ce8f7e5a844c31d1a52162ed637193132b584b3dc9412eadc240bac3e
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 426bc7a132950e1a6767f1308db91a9218dc5c3029a36a05fec5479a4407b780
File size (compressed) :34'032 bytes
File size (de-compressed) :66'864 bytes
Format:linux/i386
Packed file: 426bc7a132950e1a6767f1308db91a9218dc5c3029a36a05fec5479a4407b780

Intelligence

File Origin
# of uploads :
1
# of downloads :
54
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/60552817-3be1-4ae7-9674-a51166f5e3cf/
Detection(s):
Unix.Trojan.Mirai-9857931-0
Create hunting rule

Unix.Trojan.Mirai-9866113-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
DNS request
Runs as daemon
Receives data from a server
Kills processes
Opens a port
Sends data to a server
Substitutes an application name
Kills critical processes
Deleting of the original file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
mirai
Link:
https://www.filescan.io/uploads/69604ef530368802bb7cbae9/reports/f53926cd-47dc-41a2-ba9f-4eb7fd8e5eae/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-01-08T21:08:00Z UTC
Last seen:
2026-01-08T21:55:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.b
Link:
https://opentip.kaspersky.com/c383f37f05068100983f792ed07c04ad99e85148c5550f184604eba8eb2ae1f1/results?tab=lookup
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/d85616fb-1dab-4514-94e5-d86df6d37ab6
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj.evad
Score:
80 / 100
Link:
https://www.joesandbox.com/analysis/1846984
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample deletes itself
Sample tries to kill multiple processes (SIGKILL)
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1846984 Sample: px86.elf Startdate: 09/01/2026 Architecture: LINUX Score: 80 24 158.94.208.27, 18129, 41622, 41624 JANETJiscServicesLimitedGB United Kingdom 2->24 26 109.202.202.202, 80 INIT7CH Switzerland 2->26 28 3 other IPs or domains 2->28 30 Malicious sample detected (through community Yara rule) 2->30 32 Antivirus / Scanner detection for submitted sample 2->32 34 Multi AV Scanner detection for submitted file 2->34 36 Yara detected Mirai 2->36 8 px86.elf 2->8         started        11 systemd rsyslogd 2->11         started        13 xfce4-panel wrapper-2.0 2->13         started        15 28 other processes 2->15 signatures3 process4 signatures5 40 Sample deletes itself 8->40 17 px86.elf 8->17         started        process6 process7 19 px86.elf 17->19         started        22 px86.elf 17->22         started        signatures8 38 Sample tries to kill multiple processes (SIGKILL) 19->38
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/c383f37f05068100983f792ed07c04ad99e85148c5550f184604eba8eb2ae1f1
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c383f37f05068100983f792ed07c04ad99e85148c5550f184604eba8eb2ae1f1/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/c383f37f05068100983f792ed07c04ad99e85148c5550f184604eba8eb2ae1f1
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-01-09 00:41:51 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=yob7g7yfa2aqbgb7pexna7aevwm6qukiyvkq6gcgatv2r2zk4hyq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:mirai defense_evasion discovery linux
Link:
https://tria.ge/reports/260109-a187asgv7c/
Behaviour
Reads runtime system information
Changes its process name
Enumerates running processes
Deletes itself
Modifies Watchdog functionality
Malware Config
C2 Extraction:
158.94.208.27
Verdict:
Malicious
Tags:
trojan mirai Unix.Trojan.Mirai-9857931-0
YARA:
Linux_Trojan_Mirai_b14f4c5d Linux_Trojan_Mirai_5f7b67b8 Linux_Trojan_Mirai_88de437f Linux_Trojan_Mirai_389ee3e9 Linux_Trojan_Mirai_cc93863b Linux_Trojan_Mirai_8aa7b5d3
Link:
https://app.threat.zone/submission/46e4da1f-f887-41bd-ac45-5d00079c26d7
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.93
Link:
https://yomi.yoroi.company/submissions/c383f37f05068100983f792ed07c04ad99e85148c5550f184604eba8eb2ae1f1

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 researched data
Rule name:Linux_Trojan_Mirai_389ee3e9
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_5f7b67b8
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_88de437f
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_8aa7b5d3
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_b14f4c5d
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_cc93863b
Create hunting rule
Author:Elastic Security
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 426bc7a132950e1a6767f1308db91a9218dc5c3029a36a05fec5479a4407b780

Mirai

elf c383f37f05068100983f792ed07c04ad99e85148c5550f184604eba8eb2ae1f1

(this sample)

  
Dropped by
SHA256 426bc7a132950e1a6767f1308db91a9218dc5c3029a36a05fec5479a4407b780
  
URLhaus
https://urlhaus.abuse.ch/url/3740581/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 5b5309d64325b320edd34624c1bea291

Comments