MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a5bb98b609b8fd91256e3319427aec4e7827bc5e3f5690186e7b4feb808767f5. 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: 13


Intelligence 13 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a5bb98b609b8fd91256e3319427aec4e7827bc5e3f5690186e7b4feb808767f5
SHA3-384 hash: 9eb91de6a0ed23774af186c1083dac57569eac309e5682614cff6730a7a07014d1db21a017031434520ce92f88673ba0
SHA1 hash: 59f362573b8a3e619a1c5591b168e5ffe7ff7e2f
MD5 hash: d163d926f53950d114c379773ab8c00c
humanhash: victor-xray-helium-ceiling
File name:Owari.mips
Download: download sample
Signature Mirai
Create hunting rule
File size:77'572 bytes
First seen:2025-02-27 17:17:36 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:tJxcrDadjjmEpEhWcOVdpc3TCJQL0viBwZmbG2Jy3JX8IW7F:vxQD8Tpb2Tp0K4EJy3JMNh
TLSH T1037385093E219F7EF7AC86394BB78A21965433D626F0D5C1D15CEE005E603CD685FBA8
telfhash t17a014958493423f5d7c04d9d6becff76e09140ef9a662d3b8d20e99adb2aa459c00d2c
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
81
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.29502.LC.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7135890-0
Create hunting rule

Unix.Dropper.Mirai-7135939-0
Create hunting rule

Unix.Dropper.Mirai-7136025-0
Create hunting rule

Verdict:
Clean
Score:
84.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67c09e702dfba428b46ee004linux22vpnfull_triage
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Connection attempt
Receives data from a server
Sends data to a server
Substitutes an application name
Performs a bruteforce attack in the network
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
masquerade obfuscated
Link:
https://www.filescan.io/uploads/67c09e544a3011c802c32f3c/reports/29890dd6-2670-4931-921d-9a6ea8fc4a9a/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
4
Number of processes launched:
10
Processes remaning?
true
Remote TCP ports scanned:
23,80
Full report:
https://elfdigest.com/brief/a5bb98b609b8fd91256e3319427aec4e7827bc5e3f5690186e7b4feb808767f5
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
type:Mirai 104.248.155.103:1543
UDP botnet C2(s):
not identified
Result
Verdict:
MALICIOUS
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/b5694781-bbc7-470f-b032-83909aea1703
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1625855
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Sample tries to kill multiple processes (SIGKILL)
Suricata IDS alerts for network traffic
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1625855 Sample: Owari.mips.elf Startdate: 27/02/2025 Architecture: LINUX Score: 68 25 207.110.5.212 XO-AS15US United States 2->25 27 98.140.60.227 WINDSTREAMUS United States 2->27 29 98 other IPs or domains 2->29 33 Suricata IDS alerts for network traffic 2->33 35 Antivirus / Scanner detection for submitted sample 2->35 37 Multi AV Scanner detection for submitted file 2->37 8 Owari.mips.elf 2->8         started        signatures3 process4 process5 10 Owari.mips.elf 8->10         started        12 Owari.mips.elf 8->12         started        14 Owari.mips.elf 8->14         started        process6 16 Owari.mips.elf 10->16         started        19 Owari.mips.elf 10->19         started        21 Owari.mips.elf 10->21         started        23 3 other processes 10->23 signatures7 31 Sample tries to kill multiple processes (SIGKILL) 16->31
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/a5bb98b609b8fd91256e3319427aec4e7827bc5e3f5690186e7b4feb808767f5
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/a5bb98b609b8fd91256e3319427aec4e7827bc5e3f5690186e7b4feb808767f5/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-02-27 17:18:15 UTC
File Type:
ELF32 Big (Exe)
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=uw5zrnqjxd6zcjlogmmue6xmjz4cppc6h5ljagdopnh6xaehm72q._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:owari defense_evasion discovery
Link:
https://tria.ge/reports/250227-vvcalavj18/
Behaviour
Reads runtime system information
System Network Configuration Discovery
Changes its process name
Reads system network configuration
Enumerates active TCP sockets
Modifies Watchdog functionality
Contacts a large (126584) amount of remote hosts
Creates a large amount of network flows
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7135890-0
YARA:
n/a
Link:
https://app.threat.zone/submission/5ea9883a-385a-4edf-8f63-6b41b312d738
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Mirai
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/a5bb98b609b8fd91256e3319427aec4e7827bc5e3f5690186e7b4feb808767f5

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: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 a5bb98b609b8fd91256e3319427aec4e7827bc5e3f5690186e7b4feb808767f5

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3459955/
  
Delivery method
Distributed via web download

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