MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e37cb6da5126be8ac906d59408ec03b56edf78ce5f5d8afcfd1b5d6f2b4315af. 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: 7


Intelligence 7 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e37cb6da5126be8ac906d59408ec03b56edf78ce5f5d8afcfd1b5d6f2b4315af
SHA3-384 hash: ffb395b55ae6e2203a6799763998eec7545449d9777352e2368541badb444b774c0dd92bfd8c0a05470015baa2ca6c48
SHA1 hash: 9df3f2ff21862ebffd529acab910f94e240d3e67
MD5 hash: e2713dfcfb9ed9361a7f5f89a2c661a9
humanhash: pizza-tennis-kitten-apart
File name:arm
Download: download sample
Signature Mirai
Create hunting rule
File size:72'520 bytes
First seen:2025-12-26 01:18:40 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:CbuEN8M47II7Bn5jTgC2Jfc7BWRzi9kczZevXZ+7bkCnUh6KmMvXMzk:pEyMqNBn5jPVW5i9kcze+7bk0XZMfMo
TLSH T12E630264673E1CC1A423CD27ACDCCDC66B1B8629689AFF91374826357CDC907AD18D8A
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) :72'520 bytes
File size (de-compressed) :204'952 bytes
Format:linux/arm
Unpacked file: 3be2e50ec63b38d99818f12d8f999314ff48317fa7971f18bbe0cdc7ffd3d1ff

Intelligence

File Origin
# of uploads :
1
# of downloads :
63
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/4b3f3330-df5e-452f-8b2c-9c1d159fea1c/
Detection(s):
SecuriteInfo.com.Linux.Mirai-18.UNOFFICIAL
Create hunting rule

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
packed upx
Link:
https://www.filescan.io/uploads/694de2963f8fdbf8e9523f49/reports/a2b21890-fd43-43c4-a721-14fc15439c80/overview
Result
Gathering data
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/c7d7e199-f818-4bb3-83a9-331199e02716
Behavior Graph:
Download SVG
%3 guuid=86f3ec6d-1d00-0000-d03a-e55d5e0d0000 pid=3422 /usr/bin/sudo guuid=d5c7996f-1d00-0000-d03a-e55d630d0000 pid=3427 /tmp/sample.bin guuid=86f3ec6d-1d00-0000-d03a-e55d5e0d0000 pid=3422->guuid=d5c7996f-1d00-0000-d03a-e55d630d0000 pid=3427 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/adbdacb2-1ea8-4906-8227-4c859636986d
Result
Threat name:
Gafgyt
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1839569
Signature
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Yara detected Gafgyt
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1839569 Sample: arm.elf Startdate: 26/12/2025 Architecture: LINUX Score: 60 30 169.254.169.254, 80 USDOSUS Reserved 2->30 32 162.213.35.25, 443, 47314 CANONICAL-ASGB United States 2->32 34 daisy.ubuntu.com 2->34 36 Multi AV Scanner detection for submitted file 2->36 38 Yara detected Gafgyt 2->38 40 Sample is packed with UPX 2->40 9 arm.elf 2->9         started        11 python3.8 dpkg 2->11         started        signatures3 process4 process5 13 arm.elf 9->13         started        file6 28 /usr/local/bin/infinitd, ELF 13->28 dropped 16 arm.elf sh 13->16         started        18 arm.elf sh 13->18         started        20 arm.elf 13->20         started        22 24 other processes 13->22 process7 process8 24 sh systemctl 16->24         started        26 sh systemctl 18->26         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/e37cb6da5126be8ac906d59408ec03b56edf78ce5f5d8afcfd1b5d6f2b4315af
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/e37cb6da5126be8ac906d59408ec03b56edf78ce5f5d8afcfd1b5d6f2b4315af/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-26 01:19:19 UTC
File Type:
ELF32 Little (Exe)
AV detection:
12 of 36 (33.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=4n6lnwsre27ivsig2wkar3adwvxn66gol5oyv7h5dnow6k2dcwxq._file
Result
Malware family:
n/a
Score:
  5/10
Tags:
upx
Link:
https://tria.ge/reports/251226-bpna5acq2s/
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/de7d4192-2fd6-4314-a0eb-dacb384517bd
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/e37cb6da5126be8ac906d59408ec03b56edf78ce5f5d8afcfd1b5d6f2b4315af

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 e37cb6da5126be8ac906d59408ec03b56edf78ce5f5d8afcfd1b5d6f2b4315af

(this sample)

Mirai

elf 3be2e50ec63b38d99818f12d8f999314ff48317fa7971f18bbe0cdc7ffd3d1ff

  
URLhaus
https://urlhaus.abuse.ch/url/3722809/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 3be2e50ec63b38d99818f12d8f999314ff48317fa7971f18bbe0cdc7ffd3d1ff
  
Dropping
MD5 009c0a0b2e3a681e46625ffcb31a352b

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