MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5b849127402e70b6f7a93aacb09c1b8067821c058057bb9ba5d3c74372ae20bd. 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: 9


Intelligence 9 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5b849127402e70b6f7a93aacb09c1b8067821c058057bb9ba5d3c74372ae20bd
SHA3-384 hash: fd39df166dcbc87fe9268e70ebf75dc88477dcfd64c8a003282725c94376d9df815063e948d72d3dc7a2545c45ac173f
SHA1 hash: d6ef9d943c9b4df5590b3284f54d7be2917a4bc7
MD5 hash: 9dd491a0bc775e91b3db47b3311f6f9f
humanhash: september-magazine-asparagus-princess
File name:sora.arm
Download: download sample
Signature Mirai
Create hunting rule
File size:70'856 bytes
First seen:2025-08-16 13:17:41 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:pOTAiIYaMBktkIwn8U0yaPSmuSt8M8fhWtu5v36L:pOTAiLaMH+uSerpeu5+
TLSH T152630891B881A626C2D1537BFA6F008E372457D8E2DA33139D255FA0778AC1F0D57F8A
telfhash t14a41d1f74ba40bcc67e8a149c98c711c5ff5b05aaf092483590caa4fc85b5d2b00e437
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 upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 882269aa093f5c78072ecb0b81e4ee38db260f41410f0f8d34ca29640bada384
File size (compressed) :27'336 bytes
File size (de-compressed) :70'856 bytes
Format:linux/arm
Packed file: 882269aa093f5c78072ecb0b81e4ee38db260f41410f0f8d34ca29640bada384

Intelligence

File Origin
# of uploads :
1
# of downloads :
73
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-7135939-0
Create hunting rule

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

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

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

Result
Verdict:
Malware
Maliciousness:
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade rust
Link:
https://www.filescan.io/uploads/68a08520abfbaec31823f07a/reports/7b2e9f84-38b2-4656-b934-6aa4ad52a951/overview
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/690d4cc4-0b2c-498e-a3cb-29b4b5e92156
Behavior Graph:
Download SVG
%3 guuid=d3208467-1a00-0000-520f-6a505e0b0000 pid=2910 /usr/bin/sudo guuid=513f3869-1a00-0000-520f-6a50640b0000 pid=2916 /tmp/sample.bin guuid=d3208467-1a00-0000-520f-6a505e0b0000 pid=2910->guuid=513f3869-1a00-0000-520f-6a50640b0000 pid=2916 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/5dcc9e14-8507-43b0-b3d2-c4123978fbe9
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj
Score:
76 / 100
Link:
https://www.joesandbox.com/analysis/1758354
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample tries to kill multiple processes (SIGKILL)
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1758354 Sample: sora.arm.elf Startdate: 16/08/2025 Architecture: LINUX Score: 76 24 92.213.196.201 VODANETInternationalIP-BackboneofVodafoneDE Germany 2->24 26 117.7.198.89, 23 VIETEL-AS-APViettelGroupVN Viet Nam 2->26 28 98 other IPs or domains 2->28 32 Malicious sample detected (through community Yara rule) 2->32 34 Antivirus / Scanner detection for submitted sample 2->34 36 Multi AV Scanner detection for submitted file 2->36 38 Yara detected Mirai 2->38 8 sora.arm.elf 2->8         started        signatures3 process4 process5 10 sora.arm.elf 8->10         started        12 sora.arm.elf 8->12         started        15 sora.arm.elf 8->15         started        signatures6 17 sora.arm.elf 10->17         started        20 sora.arm.elf 10->20         started        22 sora.arm.elf 10->22         started        40 Sample tries to kill multiple processes (SIGKILL) 12->40 process7 signatures8 30 Sample tries to kill multiple processes (SIGKILL) 17->30
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/5b849127402e70b6f7a93aacb09c1b8067821c058057bb9ba5d3c74372ae20bd
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/5b849127402e70b6f7a93aacb09c1b8067821c058057bb9ba5d3c74372ae20bd/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-08-16 13:18:34 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=locjcj2afzyln55jhkwlbha3qbtyehafqbl3xg5f2pdug4voec6q._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:sora defense_evasion discovery
Link:
https://tria.ge/reports/250816-qj6b3sxpt7/
Behaviour
Reads runtime system information
Changes its process name
Reads system network configuration
Enumerates active TCP sockets
Modifies Watchdog functionality
Contacts a large (169466) amount of remote hosts
Creates a large amount of network flows
Verdict:
Malicious
Tags:
trojan gafgyt Unix.Dropper.Mirai-7135890-0
YARA:
Linux_Trojan_Gafgyt_28a2fe0c Linux_Trojan_Gafgyt_ea92cca8 Linux_Gafgyt_May_2024
Link:
https://app.threat.zone/submission/c19d1b13-d4da-49d8-b0d0-f8c985935692
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/5b849127402e70b6f7a93aacb09c1b8067821c058057bb9ba5d3c74372ae20bd

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:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_d94e1020
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

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf 882269aa093f5c78072ecb0b81e4ee38db260f41410f0f8d34ca29640bada384

Mirai

elf 5b849127402e70b6f7a93aacb09c1b8067821c058057bb9ba5d3c74372ae20bd

(this sample)

  
Dropped by
SHA256 882269aa093f5c78072ecb0b81e4ee38db260f41410f0f8d34ca29640bada384
  
URLhaus
https://urlhaus.abuse.ch/url/3604604/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 5e585a8f1435a79c6dec1c7f1251d7f7

Comments