MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1634918b4a8bca56a3f2dbc928929d552a93547e23d6b8f73df479ad591a4d7d. 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: 1634918b4a8bca56a3f2dbc928929d552a93547e23d6b8f73df479ad591a4d7d
SHA3-384 hash: d5b608c9f32bb775955b1c2483d48a0d487937f5e0df17817d851154e9add912dee7b85d9de0a61f7bbb1268a299bc8c
SHA1 hash: 9b14546f1cfbf4ea84f9b0592b3f65a380b09808
MD5 hash: 51409dec4c0ba6c1a50088bc85b65e3d
humanhash: ink-delaware-cold-jupiter
File name:ub8ehJSePAfc9FYqZIT6.arm
Download: download sample
Signature Mirai
Create hunting rule
File size:62'312 bytes
First seen:2026-01-09 14:26:53 UTC
Last seen:2026-01-09 19:20:57 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:oOnQ2JEQth4I7QswCBNv72LyaHd1ZMPVujqCnzG:5rth4xshrj693MQjqCnC
TLSH T1D053012943399D70C538687EF6694C84692FA9E9E5D233D21A3C0F3DF4A1A0DB1F186D
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) :62'312 bytes
File size (de-compressed) :166'912 bytes
Format:linux/arm
Unpacked file: f478a4a2a5a1c69208b65d448546b8d3e83a515da93f9023933da5fe0e57b53f

Intelligence

File Origin
# of uploads :
2
# of downloads :
74
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/409dac34-29f2-458a-8ca3-5c7b069fc32e/
Detection(s):
SecuriteInfo.com.Linux.Mirai-18.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
masquerade mirai obfuscated packed upx
Link:
https://www.filescan.io/uploads/6961105a07ef5fa68e82c30d/reports/cb78701e-b183-438a-bb00-ab8e650456f3/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-01-10T20:21:00Z UTC
Last seen:
2026-01-10T20:51:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/1634918b4a8bca56a3f2dbc928929d552a93547e23d6b8f73df479ad591a4d7d/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/4cf53794-6697-437d-b083-645d0e873fe7
Behavior Graph:
Download SVG
%3 guuid=b7aa6b92-1700-0000-5bfb-2ae7f30a0000 pid=2803 /usr/bin/sudo guuid=51f73694-1700-0000-5bfb-2ae7f70a0000 pid=2807 /tmp/sample.bin guuid=b7aa6b92-1700-0000-5bfb-2ae7f30a0000 pid=2803->guuid=51f73694-1700-0000-5bfb-2ae7f70a0000 pid=2807 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/a2099a7c-8929-4524-9e45-d5fb90f80ad0
Result
Threat name:
Gafgyt, Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
76 / 100
Link:
https://www.joesandbox.com/analysis/1847332
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1847332 Sample: ub8ehJSePAfc9FYqZIT6.arm.elf Startdate: 09/01/2026 Architecture: LINUX Score: 76 30 109.202.202.202, 80 INIT7CH Switzerland 2->30 32 weifang.serveftp.com 45.83.207.173, 3778, 42954, 42956 CLOUVIDERClouvider-GlobalASNGB Netherlands 2->32 34 3 other IPs or domains 2->34 36 Malicious sample detected (through community Yara rule) 2->36 38 Multi AV Scanner detection for submitted file 2->38 40 Yara detected Gafgyt 2->40 42 2 other signatures 2->42 8 ub8ehJSePAfc9FYqZIT6.arm.elf 2->8         started        10 dash rm 2->10         started        12 dash rm 2->12         started        signatures3 process4 process5 14 ub8ehJSePAfc9FYqZIT6.arm.elf 8->14         started        16 ub8ehJSePAfc9FYqZIT6.arm.elf 8->16         started        18 ub8ehJSePAfc9FYqZIT6.arm.elf 8->18         started        20 3 other processes 8->20 process6 22 ub8ehJSePAfc9FYqZIT6.arm.elf 14->22         started        24 ub8ehJSePAfc9FYqZIT6.arm.elf 14->24         started        26 ub8ehJSePAfc9FYqZIT6.arm.elf 14->26         started        28 ub8ehJSePAfc9FYqZIT6.arm.elf 14->28         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/1634918b4a8bca56a3f2dbc928929d552a93547e23d6b8f73df479ad591a4d7d
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/1634918b4a8bca56a3f2dbc928929d552a93547e23d6b8f73df479ad591a4d7d/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-01-09 14:27:53 UTC
File Type:
ELF32 Little (Exe)
AV detection:
12 of 24 (50.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=cy2jdc2krpffni7s3pesreu5kuvjgvd6epllr5z56r422wi2jv6q._file
Result
Malware family:
n/a
Score:
  5/10
Tags:
upx
Link:
https://tria.ge/reports/260109-rsrqqaey6h/
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/07b0da6c-54bc-4c73-ba49-7985304df9d1
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/1634918b4a8bca56a3f2dbc928929d552a93547e23d6b8f73df479ad591a4d7d

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 1634918b4a8bca56a3f2dbc928929d552a93547e23d6b8f73df479ad591a4d7d

(this sample)

Mirai

elf f478a4a2a5a1c69208b65d448546b8d3e83a515da93f9023933da5fe0e57b53f

  
URLhaus
https://urlhaus.abuse.ch/url/3753582/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 f478a4a2a5a1c69208b65d448546b8d3e83a515da93f9023933da5fe0e57b53f
  
Dropping
MD5 9f36690044551639c3425621fab5ba43

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