MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c5a896f797b9085daeb2efe54e1dee79eeac60fe3d7eb274f18df78781b52bdc. 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: 7


Intelligence 7 IOCs YARA 14 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c5a896f797b9085daeb2efe54e1dee79eeac60fe3d7eb274f18df78781b52bdc
SHA3-384 hash: 308c4278008832342aaa781e91d83fa809f8b8be2f59bc28cdd20a92928eef41d837af618170726788855e29a76df9c1
SHA1 hash: 2543cf4477656e96e5547f6379a853147bb857af
MD5 hash: 484e5038f9bf528e971755d81c157f72
humanhash: lemon-spring-happy-south
File name:skyljne.x86
Download: download sample
Signature Mirai
Create hunting rule
File size:102'760 bytes
First seen:2023-10-08 16:52:11 UTC
Last seen:2023-11-11 01:53:24 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:JAvzSEzEgKlM6/qXM9nWvHDlOElO6vLGbVkMSPyX75o9BrfDN:JUzSpgKlM5M9nUgELLKKpO2nrfDN
TLSH T102A37DC0F783D4F5E89705B12076EF369B32E4B9711AEA42C3B96E329C51911DA0BB5C
telfhash t18651d6f71e7a09e8b7d49c08c35e5b921a69d77b196072b241b3987433f6dc280b6c39
TrID 50.1% (.) ELF Executable and Linkable format (Linux) (4022/12)
49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Reporter elfdigest
Tags:mirai

Intelligence

File Origin
# of uploads :
3'068
# of downloads :
128
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.28880.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.28959.LC.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7135898-0
Create hunting rule

Unix.Trojan.Mirai-9441505-0
Create hunting rule

Unix.Trojan.Mirai-9945193-0
Create hunting rule

Unix.Trojan.Mirai-9946826-0
Create hunting rule

Unix.Trojan.Mirai-9950762-0
Create hunting rule

Unix.Dropper.Mirai-10008433-0
Create hunting rule

Gathering data
Gathering data
Result
Verdict:
MALICIOUS
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/ef7efb7a-4cd2-4af9-9047-5938310be5e8
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
92 / 100
Link:
https://www.joesandbox.com/analysis/1321788
Signature
Antivirus / Scanner detection for submitted sample
Detected Mirai
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Snort IDS alert for network traffic
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1321788 Sample: skyljne.x86.elf Startdate: 08/10/2023 Architecture: LINUX Score: 92 16 cnc.condi.cloud 2->16 18 155.181.219.47, 8080 ZAMRENZM United States 2->18 20 99 other IPs or domains 2->20 22 Snort IDS alert for network traffic 2->22 24 Malicious sample detected (through community Yara rule) 2->24 26 Antivirus / Scanner detection for submitted sample 2->26 28 4 other signatures 2->28 8 skyljne.x86.elf 2->8         started        signatures3 process4 process5 10 skyljne.x86.elf 8->10         started        process6 12 skyljne.x86.elf 10->12         started        14 skyljne.x86.elf 10->14         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c5a896f797b9085daeb2efe54e1dee79eeac60fe3d7eb274f18df78781b52bdc/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2023-10-08 16:53:06 UTC
File Type:
ELF32 Little (Exe)
AV detection:
19 of 23 (82.61%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ywujn54xxeef3lvs57su4hpophxkyyh6hv7le5hrrx3ypanvfpoa._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
discovery linux
Link:
https://tria.ge/reports/231008-vdy32agg79/
Behaviour
Reads runtime system information
Enumerates running processes
Changes its process name
Contacts a large (46054) amount of remote hosts
Creates a large amount of network flows
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/c5a896f797b9085daeb2efe54e1dee79eeac60fe3d7eb274f18df78781b52bdc

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_persirai_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects elf.persirai.
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
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:maldoc_getEIP_method_1
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
Rule name:meth_get_eip
Create hunting rule
Author:Willi Ballenthin
Rule name:mirai_botnet_unpack
Create hunting rule
Author:bozer
Description:Use to detect unpacked mirai, and there variants.
Rule name:myMirai
Create hunting rule
Description:Mirai
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 c5a896f797b9085daeb2efe54e1dee79eeac60fe3d7eb274f18df78781b52bdc

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2718119/
  
Delivery method
Distributed via web download

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