MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 90185077afdaa5f8b0862b5095a4651ad9789b3adc2530ee76daeec352a117d5. 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: 90185077afdaa5f8b0862b5095a4651ad9789b3adc2530ee76daeec352a117d5
SHA3-384 hash: 476664bfb9bce70124c2537528bdbdca846c2d083ea218f47ea574fa69ae514a738658c720c5a3ecc7aacd4f9bb2a9d4
SHA1 hash: 2a5b10f4cae1e6bca9661bf8048c0e62f9242882
MD5 hash: b0ebf8b5ba4a75bd7bbaf63c5f62ba94
humanhash: may-alaska-coffee-pizza
File name:x86_64
Download: download sample
Signature Mirai
Create hunting rule
File size:85'192 bytes
First seen:2026-01-19 19:34:17 UTC
Last seen:Never
File type: elf
MIME type:application/x-sharedlib
ssdeep 1536:41A6+Jx82Gu0cfHLZ19gHwBOGfScMmmGDtrQuuiNxMgbuXJbcuyH21x:6Kx2u0eHmQZfMXGDt/khyHa
TLSH T19183028F79633E29C16C9735DACDF142F5AA3821AE819B2ACF5404F71D435A1B09CE92
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) :85'192 bytes
File size (de-compressed) :196'280 bytes
Format:linux/amd64
Unpacked file: a8ec0cd912eb612ac46d786a8893c31efad019fb1afb7fda0386278b475b22d9

Intelligence

File Origin
# of uploads :
1
# of downloads :
76
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/86980344-70b3-4d77-86e3-fddb0cbbf7ff/
Verdict:
Malicious
File Type:
elf.64.le
First seen:
2026-01-19T02:55:00Z UTC
Last seen:
2026-01-21T10:26:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/90185077afdaa5f8b0862b5095a4651ad9789b3adc2530ee76daeec352a117d5/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/437723fc-db7b-471e-a105-f5da379b3cc0
Behavior Graph:
Download SVG
%3 guuid=bb20727c-1900-0000-258e-9f35d80b0000 pid=3032 /usr/bin/sudo guuid=ca48967e-1900-0000-258e-9f35e00b0000 pid=3040 /tmp/sample.bin mprotect-exec net send-data guuid=bb20727c-1900-0000-258e-9f35d80b0000 pid=3032->guuid=ca48967e-1900-0000-258e-9f35e00b0000 pid=3040 execve a5936dd4-c628-5e5e-8df7-ab4376aee3f4 91.92.240.38:666 guuid=ca48967e-1900-0000-258e-9f35e00b0000 pid=3040->a5936dd4-c628-5e5e-8df7-ab4376aee3f4 send: 29B
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/9654733f-07b1-4ee5-9e23-758beea98724
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
52 / 100
Link:
https://www.joesandbox.com/analysis/1853596
Signature
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1853596 Sample: x86_64.elf Startdate: 19/01/2026 Architecture: LINUX Score: 52 14 169.254.169.254, 80 USDOSUS Reserved 2->14 16 91.92.240.38, 42590, 666 THEZONEBG Bulgaria 2->16 18 4 other IPs or domains 2->18 20 Multi AV Scanner detection for submitted file 2->20 22 Sample is packed with UPX 2->22 6 dash rm 2->6         started        8 dash cut 2->8         started        10 dash tr 2->10         started        12 9 other processes 2->12 signatures3 process4
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/90185077afdaa5f8b0862b5095a4651ad9789b3adc2530ee76daeec352a117d5
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/90185077afdaa5f8b0862b5095a4651ad9789b3adc2530ee76daeec352a117d5/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-01-19 19:35:25 UTC
File Type:
ELF64 Little (SO)
AV detection:
10 of 24 (41.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=samfa55p3ks7rmegfnijljdfdlmxrgz23qstb3tw3lxmguvbc7kq._file
Result
Malware family:
n/a
Score:
  5/10
Tags:
discovery linux upx
Link:
https://tria.ge/reports/260119-x997aacv6e/
Behaviour
Reads runtime system information
Changes its process name
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/307ae729-d13e-46ea-857c-fb8fd6c3db84
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/90185077afdaa5f8b0862b5095a4651ad9789b3adc2530ee76daeec352a117d5

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 90185077afdaa5f8b0862b5095a4651ad9789b3adc2530ee76daeec352a117d5

(this sample)

Mirai

elf a8ec0cd912eb612ac46d786a8893c31efad019fb1afb7fda0386278b475b22d9

  
URLhaus
https://urlhaus.abuse.ch/url/3755984/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 a8ec0cd912eb612ac46d786a8893c31efad019fb1afb7fda0386278b475b22d9
  
Dropping
MD5 dcdfe7df6aa9ac00ebbd2aa628a8b848
  
URLhaus
https://urlhaus.abuse.ch/url/3756011/
  
URLhaus
https://urlhaus.abuse.ch/url/3748051/

Comments