MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 945232e257f1de6dbe753a8de6cebf9d37d0721e29cbc7cfce4a03e24a00a623. 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: 12


Intelligence 12 IOCs YARA 9 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 945232e257f1de6dbe753a8de6cebf9d37d0721e29cbc7cfce4a03e24a00a623
SHA3-384 hash: 395a886a9dee5cedcd4816e3f04d9867178f526b7b179d56a9ed05bd8f37026f3010f2fdaec1de8131b12e80d8663b5e
SHA1 hash: 940921ed1d46fe46eec151a97d391e6ccbd6f48e
MD5 hash: c99864977d99dc3376325c85879cfb70
humanhash: alaska-lamp-idaho-oxygen
File name:sora.arm7
Download: download sample
Signature Mirai
Create hunting rule
File size:143'845 bytes
First seen:2025-04-22 18:52:36 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:FYvMxqixyDJAmUzdBJXu9WRtotmLFQTihvjX0clM/9h4b/kP:yvMxqixyDJAmUzUSotmLFuihX0aM/9KO
TLSH T109E32B46F6418A13C5D61777FAAF41493322D794A3DB330699285FF43F86A9F0E23A06
telfhash t1b4219bb1572aa6245969cbec89dc73b9122c86121247df33ef2184bca41949df525c4f
Magika elf
Reporter abuse_ch
Tags:elf mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 e82e75cdf3d07ea85e594f55b3e52641c31f511ce9e8d454dad4b6ece1a40310
File size (compressed) :51'444 bytes
File size (de-compressed) :143'845 bytes
Format:linux/arm
Packed file: e82e75cdf3d07ea85e594f55b3e52641c31f511ce9e8d454dad4b6ece1a40310

Intelligence

File Origin
# of uploads :
1
# of downloads :
97
Origin country :
NL NL
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

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

Sanesecurity.Malware.28940.LC.UNOFFICIAL
Create hunting rule

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

Unix.Dropper.Mirai-7135925-0
Create hunting rule

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

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

Unix.Trojan.Mirai-9760303-0
Create hunting rule

Unix.Trojan.Mirai-9819563-0
Create hunting rule

Unix.Trojan.Mirai-9820623-0
Create hunting rule

Verdict:
Malicious
Score:
92.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6807e7263d067f8483981004linux22vpnfull_triage
Tags:
gafgyt mirai ddos
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Runs as daemon
Opens a port
Receives data from a server
Sends data to a server
Substitutes an application name
Kills critical processes
Performs a bruteforce attack in the network
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
gcc masquerade mirai
Link:
https://www.filescan.io/uploads/6807e5ab89fec6b88ba0d405/reports/f8053881-9eb3-44ec-98ad-0984fb96321e/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
31
Number of processes launched:
6
Processes remaning?
true
Remote TCP ports scanned:
23
Full report:
https://elfdigest.com/brief/945232e257f1de6dbe753a8de6cebf9d37d0721e29cbc7cfce4a03e24a00a623
Behaviour
Process Renaming
Information Gathering
Botnet C2s
TCP botnet C2(s):
type:Mirai 75.127.7.163:1312
UDP botnet C2(s):
not identified
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/76b07bdf-ab2f-4993-800c-8bf1ea310bbb
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
84 / 100
Link:
https://www.joesandbox.com/analysis/1671405
Signature
Antivirus / Scanner detection for submitted sample
Contains symbols with names commonly found in malware
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1671405 Sample: sora.arm7.elf Startdate: 22/04/2025 Architecture: LINUX Score: 84 42 91.197.100.37 ZIM_INTEGRATED_SHIPING_SERVICES_COMPANYIL Israel 2->42 44 83.163.38.15 XS4ALL-NLAmsterdamNL Netherlands 2->44 46 99 other IPs or domains 2->46 48 Malicious sample detected (through community Yara rule) 2->48 50 Antivirus / Scanner detection for submitted sample 2->50 52 Multi AV Scanner detection for submitted file 2->52 54 Contains symbols with names commonly found in malware 2->54 10 sora.arm7.elf 2->10         started        signatures3 process4 process5 12 sora.arm7.elf 10->12         started        14 sora.arm7.elf 10->14         started        16 sora.arm7.elf 10->16         started        process6 18 sora.arm7.elf 12->18         started        20 sora.arm7.elf 12->20         started        22 sora.arm7.elf 14->22         started        24 sora.arm7.elf 14->24         started        26 sora.arm7.elf 14->26         started        process7 28 sora.arm7.elf 18->28         started        30 sora.arm7.elf 18->30         started        32 sora.arm7.elf 18->32         started        34 sora.arm7.elf 22->34         started        36 sora.arm7.elf 22->36         started        process8 38 sora.arm7.elf 28->38         started        40 sora.arm7.elf 28->40         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/945232e257f1de6dbe753a8de6cebf9d37d0721e29cbc7cfce4a03e24a00a623
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/945232e257f1de6dbe753a8de6cebf9d37d0721e29cbc7cfce4a03e24a00a623/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-04-22 18:53:28 UTC
File Type:
ELF32 Little (Exe)
AV detection:
28 of 38 (73.68%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=srjdfysx6hpg3ptvhkg6ntv7tu35a4q6fhf4pt6ojib6esqauyrq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:sora defense_evasion discovery
Link:
https://tria.ge/reports/250422-xjrx1syjz7/
Behaviour
Reads runtime system information
Changes its process name
Reads system network configuration
Enumerates active TCP sockets
Modifies Watchdog functionality
Contacts a large (169760) 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:
Mirai
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/945232e257f1de6dbe753a8de6cebf9d37d0721e29cbc7cfce4a03e24a00a623

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
Create hunting rule
Author:NDA0E
Description:Yakuza botnet
Rule name:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_8299c877
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_ea92cca8
Create hunting rule
Author:Elastic Security
Rule name:MAL_ARM_LNX_Mirai_Mar13_2022
Create hunting rule
Author:Mehmet Ali Kerimoglu a.k.a. CYB3RMX
Description:Detects new ARM Mirai variant
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
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 e82e75cdf3d07ea85e594f55b3e52641c31f511ce9e8d454dad4b6ece1a40310

Mirai

elf 945232e257f1de6dbe753a8de6cebf9d37d0721e29cbc7cfce4a03e24a00a623

(this sample)

  
Dropped by
SHA256 e82e75cdf3d07ea85e594f55b3e52641c31f511ce9e8d454dad4b6ece1a40310
  
URLhaus
https://urlhaus.abuse.ch/url/3522213/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 81f87a5f19f3312c551b69d0f5c42100

Comments