MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fc28869500ef2420fcf189475b71b3819c79b005a007e0fb12c7fd3d3a17a384. 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: 13


Intelligence 13 IOCs YARA 12 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: fc28869500ef2420fcf189475b71b3819c79b005a007e0fb12c7fd3d3a17a384
SHA3-384 hash: 2bd199afeb0270b30c24b0f6aa964b44ace2133b146ee831fd8959ceeeb2504c33dc44b3a928188d180b7f6c0306b486
SHA1 hash: f1918eb7f98852667775898ad6c83b94e3d2ada7
MD5 hash: b223b7a574e8952ad0d7550248d08861
humanhash: connecticut-tennessee-vermont-carbon
File name:db0fa4b8db0333367e9bda3ab68b8042.arm6
Download: download sample
Signature Mirai
Create hunting rule
File size:188'764 bytes
First seen:2026-02-03 05:57:33 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:8kKpUwiS7Yy104ARUDvv+oXHdJALpnaUhpxJmWaHN9coE4wbZnP:8kKpT7YcdARYeoX92Lp7hpxAWatFdwRP
TLSH T15E040846F8818F11C5D522BAFE1E118E33132B78E2EE72129D146F247BCA96F0E7B515
telfhash t1b3f09e21ba981dcc77f8103892bff106e36531a966340d4709e5c75e0e82e96742145d
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-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 3fac799fe182b7a5a55c3604f74232e56e3f74a4da11d6f02818d1dead7b5127
File size (compressed) :69'368 bytes
File size (de-compressed) :188'764 bytes
Format:linux/arm
Packed file: 3fac799fe182b7a5a55c3604f74232e56e3f74a4da11d6f02818d1dead7b5127

Intelligence

File Origin
# of uploads :
1
# of downloads :
45
Origin country :
NL NL
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
an XOR decryption key and at least a c2 socket address
Link:
https://research.acce.ciphertechsolutions.com/results/ac48d1f4-ce27-468a-8d70-bf4050193096/
Detection(s):
SecuriteInfo.com.Linux.Mirai-63.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.29524.LC.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7135870-0
Create hunting rule

Unix.Dropper.Mirai-7135906-0
Create hunting rule

Unix.Dropper.Mirai-7135966-0
Create hunting rule

Unix.Dropper.Mirai-7135979-0
Create hunting rule

Unix.Dropper.Mirai-7355719-0
Create hunting rule

Unix.Trojan.Mirai-9935718-0
Create hunting rule

Unix.Dropper.Mirai-9977145-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
CVE-2017-17215 exploit gafgyt hajime masquerade mirai obfuscated rust
Link:
https://www.filescan.io/uploads/69818e82981ff1d38a45f805/reports/1f7a541f-6f8b-49d8-9465-c1f8b8baf16b/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
0
Number of processes launched:
0
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/fc28869500ef2420fcf189475b71b3819c79b005a007e0fb12c7fd3d3a17a384
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
Link:
https://opentip.kaspersky.com/fc28869500ef2420fcf189475b71b3819c79b005a007e0fb12c7fd3d3a17a384/results?tab=lookup
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/8940eba4-8a1b-4433-b45c-d02d679728fe
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
96 / 100
Link:
https://www.joesandbox.com/analysis/1862145
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/fc28869500ef2420fcf189475b71b3819c79b005a007e0fb12c7fd3d3a17a384
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/fc28869500ef2420fcf189475b71b3819c79b005a007e0fb12c7fd3d3a17a384/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-02-03 04:45:36 UTC
File Type:
ELF32 Little (Exe)
AV detection:
23 of 36 (63.89%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=7quinfia54scb7hrrfdvw4ntqgohtmafuad6b6ysy76t2oqxuoca._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:unstable
Link:
https://tria.ge/reports/260203-gpddtady7a/
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/fc28869500ef2420fcf189475b71b3819c79b005a007e0fb12c7fd3d3a17a384

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:CVE_2017_17215
Create hunting rule
Author:NDA0E
Description:Detects exploitation attempt of CVE-2017-17215
Rule name:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:ELF_Toriilike_persist
Create hunting rule
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_d2dca9e7
Create hunting rule
Author:Elastic Security
Rule name:MAL_ELF_LNX_Mirai_Oct10_1
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects ELF Mirai variant
Reference:Internal Research
Rule name:MAL_ELF_LNX_Mirai_Oct10_1_RID2F39
Create hunting rule
Author:Florian Roth
Description:Detects ELF Mirai variant
Reference:Internal Research
Rule name:MAL_ELF_LNX_Mirai_Oct10_2
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects ELF malware Mirai related
Reference:Internal Research
Rule name:MAL_ELF_LNX_Mirai_Oct10_2_RID2F3A
Create hunting rule
Author:Florian Roth
Description:Detects ELF malware Mirai related
Reference:Internal Research
Rule name:SUSP_XORed_Mozilla_Oct19
Create hunting rule
Author:Florian Roth
Description:Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key. You can use the CyberChef recipe linked in the reference field to brute force the used key.
Reference:https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force()
Rule name:SUSP_XORed_Mozilla_RID2DB4
Create hunting rule
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
Rule name:unixredflags3
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags

File information

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

Web download

Mirai

elf 3fac799fe182b7a5a55c3604f74232e56e3f74a4da11d6f02818d1dead7b5127

Mirai

elf fc28869500ef2420fcf189475b71b3819c79b005a007e0fb12c7fd3d3a17a384

(this sample)

  
Dropped by
SHA256 3fac799fe182b7a5a55c3604f74232e56e3f74a4da11d6f02818d1dead7b5127
  
URLhaus
https://urlhaus.abuse.ch/url/3770573/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 b5f2811a882c4592d4203c445e17be78
  
URLhaus
https://urlhaus.abuse.ch/url/3770789/

Comments