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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 37a8e39bea79afb4e66f6a4a8924ab94c5c253e8e23c791c9da5a2315a3ef365. 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 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 37a8e39bea79afb4e66f6a4a8924ab94c5c253e8e23c791c9da5a2315a3ef365
SHA3-384 hash: d2eaded789fa5a84e3b26b5d634fd876b3a053eacbf33e38c0e5d1d83db999a8d6d69eb3873f59087dc3f41852a918ed
SHA1 hash: cd0a2f94b43f79d991fa308459256c32ffd64994
MD5 hash: 8c48a37f127f9b9a5082876dafb09844
humanhash: kansas-eight-april-happy
File name:px86
Download: download sample
Signature Mirai
Create hunting rule
File size:55'676 bytes
First seen:2026-09-17 16:16:21 UTC
Last seen:2026-09-18 00:08:55 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:heYpUZBnkp2cWOSy/qiBV/MKDWzWaVe9Onouy8Hy3:qkph/qiBVjQWaQOoutI
TLSH T17C43F182C66F49D0E3C2107584AEB78D1C41F65FF1934E93328676A2DC96F3849C6AF6
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) :55'676 bytes
File size (de-compressed) :135'432 bytes
Format:linux/i386
Unpacked file: 7ba95ecfad212f09c2f7490c29ef88e3f254600ad22f5e2696dc08f4f60adc7d

Intelligence

File Origin
# of uploads :
2
# of downloads :
73
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/d69d68fb-22be-48fd-a3ef-c755666efd22/
Detection(s):
Unix.Dropper.Mirai-7135858-0
Create hunting rule

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
packed upx
Link:
https://www.filescan.io/uploads/6aac12873416f5325c9fb566/reports/ba4c91af-c779-48e2-a494-15596c876186/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
UPX
Botnet:
unknown
Number of open files:
93
Number of processes launched:
4
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/37a8e39bea79afb4e66f6a4a8924ab94c5c253e8e23c791c9da5a2315a3ef365
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-09-17T16:27:00Z UTC
Last seen:
2026-09-19T00:09:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/37a8e39bea79afb4e66f6a4a8924ab94c5c253e8e23c791c9da5a2315a3ef365/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/bf353c8d-cda2-4cb6-b00c-779ed99fb49e
Behavior Graph:
Download SVG
%3 guuid=715a2cd4-1e00-0000-ec35-436668090000 pid=2408 /usr/bin/sudo guuid=4fe762da-1e00-0000-ec35-436673090000 pid=2419 /tmp/sample.bin delete-file net guuid=715a2cd4-1e00-0000-ec35-436668090000 pid=2408->guuid=4fe762da-1e00-0000-ec35-436673090000 pid=2419 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=4fe762da-1e00-0000-ec35-436673090000 pid=2419->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=154bb3db-1e00-0000-ec35-436675090000 pid=2421 /tmp/sample.bin net zombie guuid=4fe762da-1e00-0000-ec35-436673090000 pid=2419->guuid=154bb3db-1e00-0000-ec35-436675090000 pid=2421 clone 967635a7-17e0-5a5e-b5a2-b80c6aa447bb 176.65.139.145:18129 guuid=154bb3db-1e00-0000-ec35-436675090000 pid=2421->967635a7-17e0-5a5e-b5a2-b80c6aa447bb con guuid=1c77d4db-1e00-0000-ec35-436676090000 pid=2422 /tmp/sample.bin write-file guuid=154bb3db-1e00-0000-ec35-436675090000 pid=2421->guuid=1c77d4db-1e00-0000-ec35-436676090000 pid=2422 clone guuid=c2bbe1db-1e00-0000-ec35-436677090000 pid=2423 /tmp/sample.bin write-file guuid=154bb3db-1e00-0000-ec35-436675090000 pid=2421->guuid=c2bbe1db-1e00-0000-ec35-436677090000 pid=2423 clone
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/65713086-b7fa-49bd-ae51-88293b4ff482
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/37a8e39bea79afb4e66f6a4a8924ab94c5c253e8e23c791c9da5a2315a3ef365
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/37a8e39bea79afb4e66f6a4a8924ab94c5c253e8e23c791c9da5a2315a3ef365/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-09-17 16:17:17 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=g6uohg7kpgx3jztpnjfisjflstc4eu7i4i6hshe5uwrdcwr66nsq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:mirai botnet defense_evasion discovery linux upx
Link:
https://tria.ge/reports/260917-trgkgatard/
Behaviour
Reads runtime system information
Writes file to shm directory
Changes its process name
Deletes itself
Modifies Watchdog functionality
Family: Mirai
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.45
Link:
https://yomi.yoroi.company/submissions/37a8e39bea79afb4e66f6a4a8924ab94c5c253e8e23c791c9da5a2315a3ef365

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:ELF_IoT_DVR_Botnet_Hama_UPX
Create hunting rule
Author:Serhii Kocherhan
Description:Detects packed and unpacked ELF IoT/DVR botnet variants targeting UPX compression structures and uncompressed code
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:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Create hunting rule
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
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 37a8e39bea79afb4e66f6a4a8924ab94c5c253e8e23c791c9da5a2315a3ef365

(this sample)

Mirai

elf 7ba95ecfad212f09c2f7490c29ef88e3f254600ad22f5e2696dc08f4f60adc7d

  
URLhaus
https://urlhaus.abuse.ch/url/3916606/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 7ba95ecfad212f09c2f7490c29ef88e3f254600ad22f5e2696dc08f4f60adc7d
  
Dropping
MD5 21f2cc409a09c34e2336b249fda2edfa

Comments