MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 99252b5de5c964894a6534f5417e2064ebfbc7bd39fcf5ce49ed0b02e22bbe5a. 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: 10


Intelligence 10 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 99252b5de5c964894a6534f5417e2064ebfbc7bd39fcf5ce49ed0b02e22bbe5a
SHA3-384 hash: b967e8428c2345afec7c3c96233eceabb6afae1e08682f4a9f545545533322970d4f7524fd7fe14c1541eb212af74e7d
SHA1 hash: d07c98efe49b98fbc71995b8acf2b174a77b69bd
MD5 hash: e7d435c6b1fd4b51a5702c0582d84547
humanhash: asparagus-muppet-mountain-magnesium
File name:x86_64
Download: download sample
Signature Mirai
Create hunting rule
File size:72'376 bytes
First seen:2025-12-28 23:56:47 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:XSFYaQTCSXtCuCSV0/H68bvir4muWSsa5FCM5h6X3K5ilZc:XSGXXtfRzwvir4m4BFCeh6q5izc
TLSH T10A63F1F4928FD5FEC8661AF3784E33509568BB074E93672B1848A3BC412F95D6BA0DD0
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) :72'376 bytes
File size (de-compressed) :200'936 bytes
Format:linux/amd64
Unpacked file: 2fab530ec298dd45403492731ed1b4d6c1e3037f4021dbcc75b4ef21cc86367b

Intelligence

File Origin
# of uploads :
1
# of downloads :
40
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/eef60396-002b-43dd-ade1-8292706aeccf/
Detection(s):
SecuriteInfo.com.Linux.Mirai-19.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
File Type:
elf.64.le
First seen:
2025-12-28T22:20:00Z UTC
Last seen:
2025-12-28T23:05:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/99252b5de5c964894a6534f5417e2064ebfbc7bd39fcf5ce49ed0b02e22bbe5a/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/7f601a7a-61e0-4d8b-b5b8-62e5631d6295
Behavior Graph:
Download SVG
%3 guuid=82cd28ed-1900-0000-2c04-bbb72c090000 pid=2348 /usr/bin/sudo guuid=898322f0-1900-0000-2c04-bbb730090000 pid=2352 /tmp/sample.bin mprotect-exec net write-config write-file guuid=82cd28ed-1900-0000-2c04-bbb72c090000 pid=2348->guuid=898322f0-1900-0000-2c04-bbb730090000 pid=2352 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=898322f0-1900-0000-2c04-bbb730090000 pid=2352->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=9e9d3df1-1900-0000-2c04-bbb733090000 pid=2355 /usr/bin/dash guuid=898322f0-1900-0000-2c04-bbb730090000 pid=2352->guuid=9e9d3df1-1900-0000-2c04-bbb733090000 pid=2355 execve guuid=d9cf72f3-1900-0000-2c04-bbb73b090000 pid=2363 /usr/bin/dash guuid=898322f0-1900-0000-2c04-bbb730090000 pid=2352->guuid=d9cf72f3-1900-0000-2c04-bbb73b090000 pid=2363 execve guuid=27c19bf7-1900-0000-2c04-bbb743090000 pid=2371 /tmp/sample.bin zombie guuid=898322f0-1900-0000-2c04-bbb730090000 pid=2352->guuid=27c19bf7-1900-0000-2c04-bbb743090000 pid=2371 clone guuid=118b73f1-1900-0000-2c04-bbb735090000 pid=2357 /usr/bin/systemctl guuid=9e9d3df1-1900-0000-2c04-bbb733090000 pid=2355->guuid=118b73f1-1900-0000-2c04-bbb735090000 pid=2357 execve guuid=7a389ff3-1900-0000-2c04-bbb73d090000 pid=2365 /usr/bin/systemctl guuid=d9cf72f3-1900-0000-2c04-bbb73b090000 pid=2363->guuid=7a389ff3-1900-0000-2c04-bbb73d090000 pid=2365 execve guuid=a997a2f7-1900-0000-2c04-bbb744090000 pid=2372 /tmp/sample.bin zombie guuid=27c19bf7-1900-0000-2c04-bbb743090000 pid=2371->guuid=a997a2f7-1900-0000-2c04-bbb744090000 pid=2372 clone guuid=c965f4f7-1900-0000-2c04-bbb746090000 pid=2374 /tmp/sample.bin guuid=a997a2f7-1900-0000-2c04-bbb744090000 pid=2372->guuid=c965f4f7-1900-0000-2c04-bbb746090000 pid=2374 clone guuid=72fe49a1-1e00-0000-2c04-bbb772140000 pid=5234 /tmp/sample.bin guuid=a997a2f7-1900-0000-2c04-bbb744090000 pid=2372->guuid=72fe49a1-1e00-0000-2c04-bbb772140000 pid=5234 clone guuid=21d0034b-2300-0000-2c04-bbb79f140000 pid=5279 /tmp/sample.bin guuid=a997a2f7-1900-0000-2c04-bbb744090000 pid=2372->guuid=21d0034b-2300-0000-2c04-bbb79f140000 pid=5279 clone guuid=bef84cf4-2700-0000-2c04-bbb7af140000 pid=5295 /tmp/sample.bin guuid=a997a2f7-1900-0000-2c04-bbb744090000 pid=2372->guuid=bef84cf4-2700-0000-2c04-bbb7af140000 pid=5295 clone guuid=2458f9f7-1900-0000-2c04-bbb747090000 pid=2375 /tmp/sample.bin guuid=c965f4f7-1900-0000-2c04-bbb746090000 pid=2374->guuid=2458f9f7-1900-0000-2c04-bbb747090000 pid=2375 clone guuid=d5338022-1b00-0000-2c04-bbb78d0b0000 pid=2957 /tmp/sample.bin guuid=c965f4f7-1900-0000-2c04-bbb746090000 pid=2374->guuid=d5338022-1b00-0000-2c04-bbb78d0b0000 pid=2957 clone guuid=75478b22-1b00-0000-2c04-bbb78e0b0000 pid=2958 /tmp/sample.bin dns net send-data zombie guuid=c965f4f7-1900-0000-2c04-bbb746090000 pid=2374->guuid=75478b22-1b00-0000-2c04-bbb78e0b0000 pid=2958 clone guuid=45e756f8-1900-0000-2c04-bbb748090000 pid=2376 /tmp/sample.bin guuid=2458f9f7-1900-0000-2c04-bbb747090000 pid=2375->guuid=45e756f8-1900-0000-2c04-bbb748090000 pid=2376 clone guuid=29415bf8-1900-0000-2c04-bbb749090000 pid=2377 /tmp/sample.bin net send-data zombie guuid=2458f9f7-1900-0000-2c04-bbb747090000 pid=2375->guuid=29415bf8-1900-0000-2c04-bbb749090000 pid=2377 clone 54d92a3b-1447-55af-b534-047898c60c8d 1.1.1.1:53 guuid=29415bf8-1900-0000-2c04-bbb749090000 pid=2377->54d92a3b-1447-55af-b534-047898c60c8d send: 185B 55e75a70-5f0f-5401-b0ef-995451b8fb69 teamc2.duckdns.org:12121 guuid=29415bf8-1900-0000-2c04-bbb749090000 pid=2377->55e75a70-5f0f-5401-b0ef-995451b8fb69 con guuid=75478b22-1b00-0000-2c04-bbb78e0b0000 pid=2958->54d92a3b-1447-55af-b534-047898c60c8d send: 36B guuid=75478b22-1b00-0000-2c04-bbb78e0b0000 pid=2958->55e75a70-5f0f-5401-b0ef-995451b8fb69 con guuid=e1bf54a1-1e00-0000-2c04-bbb773140000 pid=5235 /tmp/sample.bin guuid=72fe49a1-1e00-0000-2c04-bbb772140000 pid=5234->guuid=e1bf54a1-1e00-0000-2c04-bbb773140000 pid=5235 clone guuid=468b97cc-1f00-0000-2c04-bbb77d140000 pid=5245 /tmp/sample.bin guuid=72fe49a1-1e00-0000-2c04-bbb772140000 pid=5234->guuid=468b97cc-1f00-0000-2c04-bbb77d140000 pid=5245 clone guuid=903aa5cc-1f00-0000-2c04-bbb77e140000 pid=5246 /tmp/sample.bin dns net send-data zombie guuid=72fe49a1-1e00-0000-2c04-bbb772140000 pid=5234->guuid=903aa5cc-1f00-0000-2c04-bbb77e140000 pid=5246 clone guuid=e74b1ca2-1e00-0000-2c04-bbb774140000 pid=5236 /tmp/sample.bin guuid=e1bf54a1-1e00-0000-2c04-bbb773140000 pid=5235->guuid=e74b1ca2-1e00-0000-2c04-bbb774140000 pid=5236 clone guuid=a0ba22a2-1e00-0000-2c04-bbb775140000 pid=5237 /tmp/sample.bin dns net send-data zombie guuid=e1bf54a1-1e00-0000-2c04-bbb773140000 pid=5235->guuid=a0ba22a2-1e00-0000-2c04-bbb775140000 pid=5237 clone guuid=a0ba22a2-1e00-0000-2c04-bbb775140000 pid=5237->54d92a3b-1447-55af-b534-047898c60c8d send: 36B guuid=a0ba22a2-1e00-0000-2c04-bbb775140000 pid=5237->55e75a70-5f0f-5401-b0ef-995451b8fb69 con guuid=903aa5cc-1f00-0000-2c04-bbb77e140000 pid=5246->54d92a3b-1447-55af-b534-047898c60c8d send: 36B guuid=903aa5cc-1f00-0000-2c04-bbb77e140000 pid=5246->55e75a70-5f0f-5401-b0ef-995451b8fb69 con guuid=768a9b4b-2300-0000-2c04-bbb7a0140000 pid=5280 /tmp/sample.bin guuid=21d0034b-2300-0000-2c04-bbb79f140000 pid=5279->guuid=768a9b4b-2300-0000-2c04-bbb7a0140000 pid=5280 clone guuid=fc92f875-2400-0000-2c04-bbb7a3140000 pid=5283 /tmp/sample.bin guuid=21d0034b-2300-0000-2c04-bbb79f140000 pid=5279->guuid=fc92f875-2400-0000-2c04-bbb7a3140000 pid=5283 clone guuid=4534fd75-2400-0000-2c04-bbb7a4140000 pid=5284 /tmp/sample.bin dns net send-data zombie guuid=21d0034b-2300-0000-2c04-bbb79f140000 pid=5279->guuid=4534fd75-2400-0000-2c04-bbb7a4140000 pid=5284 clone guuid=ec87174c-2300-0000-2c04-bbb7a1140000 pid=5281 /tmp/sample.bin guuid=768a9b4b-2300-0000-2c04-bbb7a0140000 pid=5280->guuid=ec87174c-2300-0000-2c04-bbb7a1140000 pid=5281 clone guuid=e11d1c4c-2300-0000-2c04-bbb7a2140000 pid=5282 /tmp/sample.bin net send-data zombie guuid=768a9b4b-2300-0000-2c04-bbb7a0140000 pid=5280->guuid=e11d1c4c-2300-0000-2c04-bbb7a2140000 pid=5282 clone guuid=e11d1c4c-2300-0000-2c04-bbb7a2140000 pid=5282->54d92a3b-1447-55af-b534-047898c60c8d send: 185B guuid=4534fd75-2400-0000-2c04-bbb7a4140000 pid=5284->54d92a3b-1447-55af-b534-047898c60c8d send: 36B guuid=4534fd75-2400-0000-2c04-bbb7a4140000 pid=5284->55e75a70-5f0f-5401-b0ef-995451b8fb69 con guuid=3678a4f4-2700-0000-2c04-bbb7b0140000 pid=5296 /tmp/sample.bin guuid=bef84cf4-2700-0000-2c04-bbb7af140000 pid=5295->guuid=3678a4f4-2700-0000-2c04-bbb7b0140000 pid=5296 clone guuid=a91660f5-2700-0000-2c04-bbb7b1140000 pid=5297 /tmp/sample.bin guuid=3678a4f4-2700-0000-2c04-bbb7b0140000 pid=5296->guuid=a91660f5-2700-0000-2c04-bbb7b1140000 pid=5297 clone guuid=949b64f5-2700-0000-2c04-bbb7b2140000 pid=5298 /tmp/sample.bin net send-data zombie guuid=3678a4f4-2700-0000-2c04-bbb7b0140000 pid=5296->guuid=949b64f5-2700-0000-2c04-bbb7b2140000 pid=5298 clone guuid=949b64f5-2700-0000-2c04-bbb7b2140000 pid=5298->54d92a3b-1447-55af-b534-047898c60c8d send: 36B
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/c2f3cbd8-7ed4-4e73-a7aa-ab08c197ca7d
Result
Threat name:
Gafgyt
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1841015
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Uses dynamic DNS services
Yara detected Gafgyt
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1841015 Sample: x86_64.elf Startdate: 29/12/2025 Architecture: LINUX Score: 72 72 teamc2.duckdns.org 2->72 74 teamc2.duckdns.org 151.242.30.13, 12121, 49870, 49872 RASANAIR Iran (ISLAMIC Republic Of) 2->74 76 Malicious sample detected (through community Yara rule) 2->76 78 Multi AV Scanner detection for submitted file 2->78 80 Yara detected Gafgyt 2->80 82 Sample is packed with UPX 2->82 11 x86_64.elf 2->11         started        signatures3 84 Uses dynamic DNS services 72->84 process4 file5 70 /usr/local/bin/infinitd, ELF 11->70 dropped 14 x86_64.elf 11->14         started        16 x86_64.elf sh 11->16         started        18 x86_64.elf sh 11->18         started        process6 process7 20 x86_64.elf 14->20         started        22 sh systemctl 16->22         started        24 sh systemctl 18->24         started        process8 26 x86_64.elf 20->26         started        28 x86_64.elf 20->28         started        30 x86_64.elf 20->30         started        32 3 other processes 20->32 process9 44 3 other processes 26->44 34 x86_64.elf 28->34         started        46 2 other processes 28->46 36 x86_64.elf 30->36         started        48 2 other processes 30->48 38 x86_64.elf 32->38         started        40 x86_64.elf 32->40         started        42 x86_64.elf 32->42         started        50 6 other processes 32->50 process10 64 2 other processes 34->64 66 2 other processes 36->66 52 x86_64.elf 38->52         started        54 x86_64.elf 38->54         started        56 x86_64.elf 40->56         started        58 x86_64.elf 40->58         started        60 x86_64.elf 42->60         started        62 x86_64.elf 42->62         started        68 2 other processes 44->68
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/99252b5de5c964894a6534f5417e2064ebfbc7bd39fcf5ce49ed0b02e22bbe5a
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/99252b5de5c964894a6534f5417e2064ebfbc7bd39fcf5ce49ed0b02e22bbe5a/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-28 23:57:22 UTC
File Type:
ELF64 Little (Exe)
AV detection:
16 of 38 (42.11%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=tesswxpfzfsisstfgt2uc7ramtv7xr55hh6pltsj5ufqfyrlxzna._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery linux persistence privilege_escalation upx
Link:
https://tria.ge/reports/251228-3zqb1sft2c/
Behaviour
Reads runtime system information
Changes its process name
UPX packed file
Enumerates running processes
Modifies systemd
Write file to user bin folder
Writes file to system bin folder
Modifies Watchdog functionality
Mirai
Mirai family
Malware Config
C2 Extraction:
teamc2.duckdns.org
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/62eb5216-a39e-4129-a86e-635f1b53aa44
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/99252b5de5c964894a6534f5417e2064ebfbc7bd39fcf5ce49ed0b02e22bbe5a

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 99252b5de5c964894a6534f5417e2064ebfbc7bd39fcf5ce49ed0b02e22bbe5a

(this sample)

Mirai

elf 2fab530ec298dd45403492731ed1b4d6c1e3037f4021dbcc75b4ef21cc86367b

  
URLhaus
https://urlhaus.abuse.ch/url/3722806/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 2fab530ec298dd45403492731ed1b4d6c1e3037f4021dbcc75b4ef21cc86367b
  
Dropping
MD5 0b6aef1b6bea652d82f0bb559b3ed5c1
  
URLhaus
https://urlhaus.abuse.ch/url/3722803/
  
URLhaus
https://urlhaus.abuse.ch/url/3719328/

Comments