MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ff1ebd10f36cf8b2e7f4ac99c701683c3dc07f650ebdbd88354633f3b58626ac. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ff1ebd10f36cf8b2e7f4ac99c701683c3dc07f650ebdbd88354633f3b58626ac
SHA3-384 hash: b11f5c2325f4c6ff11214bb8941e0ee61389d2a4a61671cdb53b078383f3ec45ccd0f0a00a0661e1d2f3630c7a65eaeb
SHA1 hash: e541b9aed18ad7d024e01ea58ad18fb23a89e22b
MD5 hash: 4bb8c59275cfeef9482e8f71d5e6677e
humanhash: network-purple-idaho-artist
File name:nx86
Download: download sample
Signature Mirai
Create hunting rule
File size:39'340 bytes
First seen:2025-12-20 13:04:50 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:LZuGsWVtzmQiKuytEauWc08sp+GQb1643G6CnbcuyD7UtQRjh3:L81mtnwy1uqhO+nouy8tyV
TLSH T1FF03F153619BE61AD1BC537854FF3CCC8D5CA00804EDC0AE8EC470A3699E67996343E2
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) :39'340 bytes
File size (de-compressed) :79'504 bytes
Format:linux/i386
Unpacked file: d089336f39dcef9cb471870c34ed52727ae4b50410f44a5fdda656bd4afaefcd

Intelligence

File Origin
# of uploads :
1
# of downloads :
108
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/4f06ad7a-d79c-4974-b48a-6567bc95cd98/
Detection(s):
Unix.Dropper.Mirai-7135858-0
Create hunting rule

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
packed upx
Link:
https://www.filescan.io/uploads/69469f13e126b9ff4389eae1/reports/b3f7c1d8-c923-4875-a810-bc5b1e555320/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-20T05:22:00Z UTC
Last seen:
2025-12-20T13:06:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Gafgyt.bl HEUR:Backdoor.Linux.Gafgyt.bj HEUR:Backdoor.Linux.Mirai.b
Link:
https://opentip.kaspersky.com/ff1ebd10f36cf8b2e7f4ac99c701683c3dc07f650ebdbd88354633f3b58626ac/results?tab=lookup
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/40d766f5-3c14-436b-af1c-e721f313a5a6
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1836742
Signature
Deletes system log files
Malicious sample detected (through community Yara rule)
Manipulation of devices in /dev
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1836742 Sample: nx86.elf Startdate: 20/12/2025 Architecture: LINUX Score: 68 27 latinashosting.com 94.156.152.67, 12121, 56692, 56694 NET1-ASBG Bulgaria 2->27 29 109.202.202.202, 80 INIT7CH Switzerland 2->29 31 3 other IPs or domains 2->31 33 Malicious sample detected (through community Yara rule) 2->33 35 Multi AV Scanner detection for submitted file 2->35 37 Sample is packed with UPX 2->37 10 nx86.elf 2->10         started        12 dash rm 2->12         started        14 dash rm 2->14         started        signatures3 process4 process5 16 nx86.elf 10->16         started        process6 18 nx86.elf 16->18         started        process7 20 nx86.elf 18->20         started        process8 22 nx86.elf 20->22         started        25 nx86.elf 20->25         started        signatures9 39 Manipulation of devices in /dev 22->39 41 Deletes system log files 22->41
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/ff1ebd10f36cf8b2e7f4ac99c701683c3dc07f650ebdbd88354633f3b58626ac
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ff1ebd10f36cf8b2e7f4ac99c701683c3dc07f650ebdbd88354633f3b58626ac/
Verdict:
Malicious
Threat:
Family.Mirai
Link:
https://tip.neiki.dev/file/ff1ebd10f36cf8b2e7f4ac99c701683c3dc07f650ebdbd88354633f3b58626ac
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-20 08:26:09 UTC
AV detection:
14 of 38 (36.84%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=74pl2ehtnt4lfz7uvsm4oalihq64a73fb2633cbviyz7hnmge2wa._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery linux upx
Link:
https://tria.ge/reports/251220-qbr5gsskdt/
Behaviour
Reads runtime system information
Changes its process name
Deletes log files
Enumerates running processes
Deletes Audit logs
Deletes journal logs
Deletes system logs
Mirai
Mirai family
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7135858-0
YARA:
n/a
Link:
https://app.threat.zone/submission/ae7caef4-9439-4753-b5e6-97026c4cf543
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.94
Link:
https://yomi.yoroi.company/submissions/ff1ebd10f36cf8b2e7f4ac99c701683c3dc07f650ebdbd88354633f3b58626ac

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:SUSP_ELF_LNX_UPX_Compressed_File
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
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 ff1ebd10f36cf8b2e7f4ac99c701683c3dc07f650ebdbd88354633f3b58626ac

(this sample)

Mirai

elf d089336f39dcef9cb471870c34ed52727ae4b50410f44a5fdda656bd4afaefcd

  
URLhaus
https://urlhaus.abuse.ch/url/3737960/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 d089336f39dcef9cb471870c34ed52727ae4b50410f44a5fdda656bd4afaefcd
  
Dropping
MD5 cb3d6f4b27a0d2d32d8813648cea9c92

Comments