MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 dec39ef87e6860891a50f3184cb34a0d6b9f80400091f181c68cefb2cdb3e4a4. 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 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: dec39ef87e6860891a50f3184cb34a0d6b9f80400091f181c68cefb2cdb3e4a4
SHA3-384 hash: ec2ae6166fa72780bb9a76bed20b9373da9aeaae06324e4ede1841fe8f60225060f8791cf95392ca20b9350558549f03
SHA1 hash: e42e94d10e278abbe17e967cde776230b60e9795
MD5 hash: 4e3a76cb075ae65204e02f53d8e94574
humanhash: mars-bluebird-stream-cold
File name:sora.mips
Download: download sample
Signature Mirai
Create hunting rule
File size:29'692 bytes
First seen:2026-02-08 10:09:28 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:rYva6tyRjdLVMZlzV25ETFTpjNPKi/sJgGlzDpjci:rYvZtyRphMZlz+CdpjNCiMV1ci
TLSH T16BD2D02FE6400BC2D82B907E43E907711D644F87B447AD4E599D9FD366A88992CAFBC0
Magika unknown
Reporter abuse_ch
Tags:elf mirai UPX
File size (compressed) :29'692 bytes
File size (de-compressed) :88'716 bytes
Format:linux/mips
Unpacked file: 7af27f1b0633e933684c5dbbbd11837345e3a825c26f7fb701c2efb1167ce570

Intelligence

File Origin
# of uploads :
1
# of downloads :
58
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/07408a49-ca3b-432f-8d0e-ecf517cafd6d/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Runs as daemon
Receives data from a server
Sends data to a server
Substitutes an application name
Performs a bruteforce attack in the network
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade mirai packed upx
Link:
https://www.filescan.io/uploads/69886113b6bd365f0a6a7b64/reports/f6c1f3cd-a9f5-4884-902e-0f0434cb6c31/overview
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2026-02-07T23:28:00Z UTC
Last seen:
2026-02-08T12:54:00Z UTC
Hits:
~100
Link:
https://opentip.kaspersky.com/dec39ef87e6860891a50f3184cb34a0d6b9f80400091f181c68cefb2cdb3e4a4/results?tab=lookup
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/d97273f8-f5fe-45a7-83c5-1357dcdcd5c3
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
88 / 100
Link:
https://www.joesandbox.com/analysis/1865520
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Uses known network protocols on non-standard ports
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1865520 Sample: sora.mips.elf Startdate: 08/02/2026 Architecture: LINUX Score: 88 24 173.189.138.38 WINDSTREAMUS United States 2->24 26 146.62.212.45 VODANETInternationalIP-BackboneofVodafoneDE unknown 2->26 28 99 other IPs or domains 2->28 30 Malicious sample detected (through community Yara rule) 2->30 32 Multi AV Scanner detection for submitted file 2->32 34 Yara detected Mirai 2->34 36 2 other signatures 2->36 8 sora.mips.elf 2->8         started        10 python3.8 dpkg 2->10         started        signatures3 process4 process5 12 sora.mips.elf 8->12         started        14 sora.mips.elf 8->14         started        16 sora.mips.elf 8->16         started        process6 18 sora.mips.elf 12->18         started        20 sora.mips.elf 12->20         started        22 sora.mips.elf 12->22         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/dec39ef87e6860891a50f3184cb34a0d6b9f80400091f181c68cefb2cdb3e4a4
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/dec39ef87e6860891a50f3184cb34a0d6b9f80400091f181c68cefb2cdb3e4a4/
Threat name:
Linux.Trojan.Multiverze
Create hunting rule
Status:
Malicious
First seen:
2026-02-08 04:23:49 UTC
AV detection:
10 of 38 (26.32%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=33bz56d6nbqisgsq6mmezm2kbvvz7acaaci7daogrtx3ftnt4ssa._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:sora botnet defense_evasion discovery upx
Link:
https://tria.ge/reports/260208-l7gamshw5c/
Behaviour
Reads runtime system information
System Network Configuration Discovery
Changes its process name
Modifies Watchdog functionality
Contacts a large (33684) amount of remote hosts
Creates a large amount of network flows
Mirai
Mirai family
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/dec39ef87e6860891a50f3184cb34a0d6b9f80400091f181c68cefb2cdb3e4a4

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:upx_packed_elf_v1
Create hunting rule
Author:RandomMalware

File information

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

Web download

Mirai

elf dec39ef87e6860891a50f3184cb34a0d6b9f80400091f181c68cefb2cdb3e4a4

(this sample)

Mirai

elf 7af27f1b0633e933684c5dbbbd11837345e3a825c26f7fb701c2efb1167ce570

  
URLhaus
https://urlhaus.abuse.ch/url/3774367/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 7af27f1b0633e933684c5dbbbd11837345e3a825c26f7fb701c2efb1167ce570
  
Dropping
MD5 4c3537fb6b2aef586a8293923ea7a2e9

Comments