MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bf11aeacf1715eaceeb88b2500a2eb3b26a9f6750b34a706c5e046e852ea17d5. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: bf11aeacf1715eaceeb88b2500a2eb3b26a9f6750b34a706c5e046e852ea17d5
SHA3-384 hash: 52140a62d0db1ec95cdd68ceadbfbc19c16df90b49b2d239db779b57b7bc9cccb15320f3ea36e80d51df9c98ca9b0c49
SHA1 hash: 72d7b1a382e6692942af61b5e65f9858cb31167f
MD5 hash: d0c697ffb7adbc3dfc589ced3ddc7c4d
humanhash: thirteen-mike-montana-washington
File name:sora.mips
Download: download sample
Signature Mirai
Create hunting rule
File size:29'412 bytes
First seen:2026-02-04 01:24:42 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:yxMWBhAHuLegF1aF4NscfOl8liVG2bSgJgGlzDpbuR1Jq:yxdBGuLea19acfjliQ2GgVJuE
TLSH T155D2D0B91F0747DADE9AC8B5C3E423A01A351E12A902FD4BB4D8D7435B674C4A147ED8
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
File size (compressed) :29'412 bytes
File size (de-compressed) :88'720 bytes
Format:linux/mips
Unpacked file: 03a77c6a763ed2a1da2589009f4a292dc4fc54a3d2089f0209c1e0d25ede6267

Intelligence

File Origin
# of uploads :
1
# of downloads :
70
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/ee84a661-ae14-4f30-9d49-6ed82ade3bee/
Detection(s):
Unix.Trojan.Mirai-9954183-0
Create hunting rule

Unix.Trojan.Mirai-9954682-0
Create hunting rule

Unix.Trojan.Mirai-9956551-0
Create hunting rule

Unix.Trojan.Mirai-9957546-0
Create hunting rule

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade mirai packed upx
Link:
https://www.filescan.io/uploads/6982a004930564ff3c8842dc/reports/c4b5df26-14bd-4537-8516-398c84739a7d/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
UPX
Botnet:
unknown
Number of open files:
3
Number of processes launched:
7
Processes remaning?
true
Remote TCP ports scanned:
23
Full report:
https://elfdigest.com/brief/bf11aeacf1715eaceeb88b2500a2eb3b26a9f6750b34a706c5e046e852ea17d5
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Gathering data
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/1c107afe-a8cd-4efd-aaa1-28a43419635b
Behavior Graph:
Download SVG
%3 guuid=e5fe89c7-1a00-0000-0616-ceea450d0000 pid=3397 /usr/bin/sudo guuid=8417dbc9-1a00-0000-0616-ceea4b0d0000 pid=3403 /tmp/sample.bin guuid=e5fe89c7-1a00-0000-0616-ceea450d0000 pid=3397->guuid=8417dbc9-1a00-0000-0616-ceea4b0d0000 pid=3403 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/bfc88c27-a3ed-4f7d-91a1-9945213b40f5
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
76 / 100
Link:
https://www.joesandbox.com/analysis/1862955
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1862955 Sample: sora.mips.elf Startdate: 04/02/2026 Architecture: LINUX Score: 76 28 165.49.106.156, 23, 49556 wirulinkZA South Africa 2->28 30 65.47.70.39 XO-AS15US United States 2->30 32 98 other IPs or domains 2->32 34 Malicious sample detected (through community Yara rule) 2->34 36 Multi AV Scanner detection for submitted file 2->36 38 Yara detected Mirai 2->38 40 Sample is packed with UPX 2->40 8 sora.mips.elf 2->8         started        10 dash rm 2->10         started        12 dash rm 2->12         started        14 python3.8 dpkg 2->14         started        signatures3 process4 process5 16 sora.mips.elf 8->16         started        18 sora.mips.elf 8->18         started        20 sora.mips.elf 8->20         started        process6 22 sora.mips.elf 16->22         started        24 sora.mips.elf 16->24         started        26 sora.mips.elf 16->26         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/bf11aeacf1715eaceeb88b2500a2eb3b26a9f6750b34a706c5e046e852ea17d5
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/bf11aeacf1715eaceeb88b2500a2eb3b26a9f6750b34a706c5e046e852ea17d5/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-02-04 01:25:37 UTC
File Type:
ELF32 Big (Exe)
AV detection:
21 of 36 (58.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=x4i25lhrofpkz3vyrmsqbixlhmtkt5tvbm2kobwf4bdoquxkc7kq._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/260204-bs36ragv4f/
Behaviour
Reads runtime system information
System Network Configuration Discovery
Changes its process name
Modifies Watchdog functionality
Contacts a large (46944) 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/bf11aeacf1715eaceeb88b2500a2eb3b26a9f6750b34a706c5e046e852ea17d5

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: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 bf11aeacf1715eaceeb88b2500a2eb3b26a9f6750b34a706c5e046e852ea17d5

(this sample)

Mirai

elf 03a77c6a763ed2a1da2589009f4a292dc4fc54a3d2089f0209c1e0d25ede6267

  
URLhaus
https://urlhaus.abuse.ch/url/3771870/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 03a77c6a763ed2a1da2589009f4a292dc4fc54a3d2089f0209c1e0d25ede6267
  
Dropping
MD5 cd945214aa0148c7cb385d85a20157f0

Comments