MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ecdc07bb41bdcf4a299ebec926e8c56fa87ea5c22733cb406bb351e083cffce1. 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: 11


Intelligence 11 IOCs YARA 5 File information Comments

SHA256 hash: ecdc07bb41bdcf4a299ebec926e8c56fa87ea5c22733cb406bb351e083cffce1
SHA3-384 hash: 5d603325f7fbf4570776e55bbdc95014ca19fc422d9f5a1225cbe9e9fd206cb531c1ffb1f2275f508688a54994f4cb01
SHA1 hash: 475e86280349a6b1262f509e39a80ed93e67b2a2
MD5 hash: 78e46350e2f202e4fbc3d98d9960ba90
humanhash: william-one-cup-east
File name:5
Download: download sample
Signature Mirai
File size:92'024 bytes
First seen:2025-01-09 21:56:40 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:CLnZDA77gfwsDYZFAl7aPRxLlqFSYq/cpwmM6+lMBiEnD5Ecm9nryOE:3EDnEPRxLlsPnnD5EcAWO
TLSH T16093FA86F8815A11C6D106B7BE2F059E3306ABA8E2DE7313DD241B64778B65F0F2750B
telfhash t175c080f0d75801cd37f044d052cca94d1238fb42070d1471e504670dc1e7181604cc53
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 :
1
# of downloads :
154
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Launching a process
Manages services
Creating a file
Creating a file in the %temp% directory
Kills processes
Opens a port
Changes access rights for a written file
Sends data to a server
Changes the time when the file was created, accessed, or modified
Substitutes an application name
Creates or modifies files in /cron to set up autorun
Creates or modifies files in /init.d to set up autorun
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
4
Number of processes launched:
0
Processes remaning?
false
Remote TCP ports scanned:
not identified
Behaviour
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Verdict:
UNKNOWN
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre.troj.evad
Score:
80 / 100
Signature
Connects to many ports of the same IP (likely port scanning)
Drops files in suspicious directories
Executes the "crontab" command typically for achieving persistence
Multi AV Scanner detection for submitted file
Sample tries to kill multiple processes (SIGKILL)
Sample tries to persist itself using cron
Suricata IDS alerts for network traffic
Uses known network protocols on non-standard ports
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1587084 Sample: 5.elf Startdate: 09/01/2025 Architecture: LINUX Score: 80 49 197.191.38.242, 33042, 37215, 5219 zain-asGH Ghana 2->49 51 157.80.125.245, 36308, 37215, 5219 SINET-ASResearchOrganizationofInformationandSystemsN Japan 2->51 53 98 other IPs or domains 2->53 59 Suricata IDS alerts for network traffic 2->59 61 Multi AV Scanner detection for submitted file 2->61 63 Connects to many ports of the same IP (likely port scanning) 2->63 65 Uses known network protocols on non-standard ports 2->65 10 5.elf 2->10         started        13 xfce4-panel wrapper-2.0 2->13         started        15 xfce4-panel wrapper-2.0 2->15         started        17 5 other processes 2->17 signatures3 process4 signatures5 69 Sample tries to kill multiple processes (SIGKILL) 10->69 19 5.elf 10->19         started        process6 process7 21 5.elf 19->21         started        file8 45 /tmp/crontab.tmp, ASCII 21->45 dropped 47 /etc/init.d/hello.service, Bourne-Again 21->47 dropped 67 Drops files in suspicious directories 21->67 25 5.elf sh 21->25         started        27 5.elf sh 21->27         started        29 5.elf sh 21->29         started        31 5 other processes 21->31 signatures9 process10 process11 33 sh crontab 25->33         started        37 sh systemctl 27->37         started        39 sh systemctl 29->39         started        41 sh update-rc.d 31->41         started        file12 43 /var/spool/cron/crontabs/tmp.54QCNr, ASCII 33->43 dropped 55 Sample tries to persist itself using cron 33->55 57 Executes the "crontab" command typically for achieving persistence 33->57 signatures13
Threat name:
Linux.Trojan.Mirai
Status:
Malicious
First seen:
2025-01-09 21:57:04 UTC
File Type:
ELF32 Little (Exe)
AV detection:
14 of 38 (36.84%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  9/10
Tags:
discovery execution persistence privilege_escalatio privilege_escalation
Behaviour
Reads runtime system information
Writes file to tmp directory
Changes its process name
Creates/modifies Cron job
Enumerates running processes
Modifies init.d
Modifies rc script
Modifies systemd
Contacts a large (75555) amount of remote hosts
Creates a large amount of network flows
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-9441505-0
YARA:
n/a
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:CVE_2017_17215
Author:NDA0E
Description:Detects exploitation attempt of CVE-2017-17215
Rule name:ELF_Mirai
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_d2dca9e7
Author:Elastic Security
Rule name:unixredflags3
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 ecdc07bb41bdcf4a299ebec926e8c56fa87ea5c22733cb406bb351e083cffce1

(this sample)

  
Delivery method
Distributed via web download

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