MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fb90cfc4e5efeb879db7ede624060a8431d2a29a6a5b5a8407acc3b32f0ad08a. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: fb90cfc4e5efeb879db7ede624060a8431d2a29a6a5b5a8407acc3b32f0ad08a
SHA3-384 hash: 4586ef404d3c4424a6ec67be0e6c7717d8254816c584b6b1861ae9565c3ceb5072f5c4a20e0c01aea18efac7a2f4e47f
SHA1 hash: e0767ba41a89e272490e610913a65a5b7a1e127f
MD5 hash: 20520de85faf75f18da3ba898ab542b6
humanhash: apart-mississippi-don-one
File name:Nexus.ppc
Download: download sample
Signature Mirai
Create hunting rule
File size:41'156 bytes
First seen:2025-11-18 07:39:58 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:BA55uTlF8Qo5K4zdKcARHEQyVui11iSVkZDld4uVcqgw09w:ouTlON5vdtIHEQyVuiFktld4u+qgw09w
TLSH T13C03F125D1240E25DEFF157419E4EACA27A00ACC37F2F3B1A1B45FA1A643E13D9461E5
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 juroots
Tags:elf mirai ppc UPX
File size (compressed) :41'156 bytes
File size (de-compressed) :104'480 bytes
Format:linux/ppc32
Unpacked file: 2ed9527d05867adc7b8061e82917e7bf7526eba3fc6799f02db2ab7fb4d9c2e0

Intelligence

File Origin
# of uploads :
1
# of downloads :
131
Origin country :
US US
Vendor Threat Intelligence
Detection(s):
Unix.Trojan.Mirai-9936831-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Sends data to a server
Runs as daemon
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
masquerade mirai packed upx
Link:
https://www.filescan.io/uploads/691c23124e43be3f7163fd4b/reports/e4e65227-02a6-498b-9204-121a7151118d/overview
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2025-11-17T17:48:00Z UTC
Last seen:
2025-11-19T18:24:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/fb90cfc4e5efeb879db7ede624060a8431d2a29a6a5b5a8407acc3b32f0ad08a/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/1e22caab-ff0c-4799-b752-9f8a22b8fd98
Behavior Graph:
Download SVG
%3 guuid=d6f12d3e-1b00-0000-f00b-517c2a0c0000 pid=3114 /usr/bin/sudo guuid=8c164d40-1b00-0000-f00b-517c310c0000 pid=3121 /tmp/sample.bin guuid=d6f12d3e-1b00-0000-f00b-517c2a0c0000 pid=3114->guuid=8c164d40-1b00-0000-f00b-517c310c0000 pid=3121 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/2c6b8db1-06d3-4dab-891a-f20288a0cf94
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/fb90cfc4e5efeb879db7ede624060a8431d2a29a6a5b5a8407acc3b32f0ad08a
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/fb90cfc4e5efeb879db7ede624060a8431d2a29a6a5b5a8407acc3b32f0ad08a/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-11-17 23:53:21 UTC
File Type:
ELF32 Big (Exe)
AV detection:
21 of 38 (55.26%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=7oim7rhf57vyphnx5xtcibqkqqy5fiu2njnvvbahvtb3glyk2cfa._file
Result
Malware family:
n/a
Score:
  5/10
Tags:
linux upx
Link:
https://tria.ge/reports/251118-jhzpkscr61/
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-9936831-0
YARA:
n/a
Link:
https://app.threat.zone/submission/1829da5e-b16c-41ab-9a59-3add9c467ee2
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/fb90cfc4e5efeb879db7ede624060a8431d2a29a6a5b5a8407acc3b32f0ad08a

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: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 fb90cfc4e5efeb879db7ede624060a8431d2a29a6a5b5a8407acc3b32f0ad08a

(this sample)

Mirai

elf 2ed9527d05867adc7b8061e82917e7bf7526eba3fc6799f02db2ab7fb4d9c2e0

  
Dropping
SHA256 2ed9527d05867adc7b8061e82917e7bf7526eba3fc6799f02db2ab7fb4d9c2e0
  
Dropping
MD5 598cd0300c536b0553e3ba388946220e
  
URLhaus
https://urlhaus.abuse.ch/url/3711024/
  
Delivery method
Distributed via web download

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