MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ec0d2546c03d08d3512ae6d257a96f5242d82bdbbfe920740dafa492cdf7708d. 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 10 File information Comments

SHA256 hash: ec0d2546c03d08d3512ae6d257a96f5242d82bdbbfe920740dafa492cdf7708d
SHA3-384 hash: fdc6b54cc94087404566992d56c5f0b5a4b7e480c1cb8ebbaac3e55f564c573504c4bdd80d49b8284434e6a7556b0e92
SHA1 hash: e5d20dbd5dcf97da86e926783fb82a999343b101
MD5 hash: 57da841d2a63ef11b0cc92470bc569d5
humanhash: one-mirror-item-georgia
File name:kowai.arm5
Download: download sample
Signature Mirai
File size:75'356 bytes
First seen:2025-06-19 14:13:10 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:Z0pZRp5YexRvhYCVvqBS6c5PhCYf/w335Km0z4sdt2fV8wkf2D:Z0pZPth3CY3wH+McwVw
TLSH T1D8733A91B8818A22C6D0137BFA6E418D372163E8E2DF32179E215F6477C681F1D77E81
telfhash t1d311dcc2855008dc3bf9ec95809b31286dbdb0b7ab5b24c32d1d698fc5a34c8300a83b
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 :
71
Origin country :
DE DE
Vendor Threat Intelligence
Gathering data
Result
Verdict:
Malware
Maliciousness:
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
mirai obfuscated opendir opendir
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
49
Number of processes launched:
5
Processes remaning?
true
Remote TCP ports scanned:
37215,52869,23
Behaviour
Process Renaming
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Status:
terminated
Behavior Graph:
%3 guuid=28a77ac9-1800-0000-42bc-c927d1070000 pid=2001 /usr/bin/sudo guuid=fcc941cb-1800-0000-42bc-c927d5070000 pid=2005 /tmp/sample.bin guuid=28a77ac9-1800-0000-42bc-c927d1070000 pid=2001->guuid=fcc941cb-1800-0000-42bc-c927d5070000 pid=2005 execve
Result
Threat name:
Detection:
malicious
Classification:
troj
Score:
84 / 100
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Uses known network protocols on non-standard ports
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1718653 Sample: kowai.arm5.elf Startdate: 19/06/2025 Architecture: LINUX Score: 84 20 kowai.crimson.rip 2->20 22 45.208.25.191 zain-asGH Ghana 2->22 24 99 other IPs or domains 2->24 26 Malicious sample detected (through community Yara rule) 2->26 28 Antivirus / Scanner detection for submitted sample 2->28 30 Multi AV Scanner detection for submitted file 2->30 32 2 other signatures 2->32 8 kowai.arm5.elf 2->8         started        signatures3 process4 process5 10 kowai.arm5.elf 8->10         started        process6 12 kowai.arm5.elf 10->12         started        14 kowai.arm5.elf 10->14         started        16 kowai.arm5.elf 10->16         started        18 kowai.arm5.elf 10->18         started       
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-06-19 14:13:33 UTC
File Type:
ELF32 Little (Exe)
AV detection:
26 of 38 (68.42%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet:sora discovery
Behaviour
Reads runtime system information
Changes its process name
Reads system network configuration
Enumerates active TCP sockets
Contacts a large (342420) amount of remote hosts
Creates a large amount of network flows
Verdict:
Malicious
Tags:
botnet mirai trojan gafgyt Unix.Dropper.Mirai-7135890-0
YARA:
MAL_ELF_LNX_Mirai_Oct10_1 Linux_Trojan_Gafgyt_28a2fe0c Linux_Trojan_Gafgyt_ea92cca8 Linux_Gafgyt_May_2024
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:botnet_Yakuza
Author:NDA0E
Description:Yakuza botnet
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_1ac392ca
Author:Elastic Security
Rule name:Linux_Generic_Threat_d94e1020
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_ea92cca8
Author:Elastic Security
Rule name:MAL_ELF_LNX_Mirai_Oct10_1
Author:Florian Roth (Nextron Systems)
Description:Detects ELF Mirai variant
Reference:Internal Research
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 ec0d2546c03d08d3512ae6d257a96f5242d82bdbbfe920740dafa492cdf7708d

(this sample)

  
Delivery method
Distributed via web download

Comments