MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e2bcf189c377f8a005f152bad20c89f66f74dfd40f6c5432b5a2e01831ba014e. 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: 12


Intelligence 12 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e2bcf189c377f8a005f152bad20c89f66f74dfd40f6c5432b5a2e01831ba014e
SHA3-384 hash: 0147560cfb3b93caad2890c2154c0d8c2c7e4dcab0f4cdfe562b5e9736f21e7d7c9c38a2a5f84f3985eeade138dd66fc
SHA1 hash: b98a8ea07ef14dd7c6b64bab507295fddac73469
MD5 hash: 47234899731feba26a338f87ca9e8183
humanhash: skylark-rugby-beryllium-comet
File name:Mark90c80.x86
Download: download sample
Signature Mirai
Create hunting rule
File size:48'728 bytes
First seen:2025-12-28 07:42:55 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:lftW62fSOPRfm4s4BTE2IqcBv0ODvNidbdqpEeR+qwIPToZyu04ge/gz6rnbcuyC:lfU6ISQtE2IqOFrogpEECILoekgKnoul
TLSH T14823F25684D12207E1C7E2BD5AED69A81B34F32F6648DDC3A694542AF94B70F1C08BD2
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) :48'728 bytes
File size (de-compressed) :113'032 bytes
Format:linux/i386
Unpacked file: 785eba9db3aa1dd40a44711c9cdb5136dfe2452d18009d78de914253aa727695

Intelligence

File Origin
# of uploads :
1
# of downloads :
38
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/48b346b8-f2db-485f-9bcc-9e059531a1e5/
Detection(s):
Unix.Dropper.Mirai-7135858-0
Create hunting rule

Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
masquerade mirai packed upx
Link:
https://www.filescan.io/uploads/6950dfa5e126b9ff4393c161/reports/2f2f18d0-8847-4caf-8e70-06faa6efd58c/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-27T21:43:00Z UTC
Last seen:
2025-12-28T12:49:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/e2bcf189c377f8a005f152bad20c89f66f74dfd40f6c5432b5a2e01831ba014e/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/30773e68-a003-4ce6-a72c-898536ef5316
Behavior Graph:
Download SVG
%3 guuid=dc9914b5-1800-0000-7068-1fce350d0000 pid=3381 /usr/bin/sudo guuid=1666f8b6-1800-0000-7068-1fce390d0000 pid=3385 /tmp/sample.bin net guuid=dc9914b5-1800-0000-7068-1fce350d0000 pid=3381->guuid=1666f8b6-1800-0000-7068-1fce390d0000 pid=3385 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=1666f8b6-1800-0000-7068-1fce390d0000 pid=3385->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=790fd0b7-1800-0000-7068-1fce3b0d0000 pid=3387 /tmp/sample.bin guuid=1666f8b6-1800-0000-7068-1fce390d0000 pid=3385->guuid=790fd0b7-1800-0000-7068-1fce3b0d0000 pid=3387 clone guuid=ab18deb7-1800-0000-7068-1fce3d0d0000 pid=3389 /tmp/sample.bin guuid=790fd0b7-1800-0000-7068-1fce3b0d0000 pid=3387->guuid=ab18deb7-1800-0000-7068-1fce3d0d0000 pid=3389 clone guuid=03df72ba-1800-0000-7068-1fce470d0000 pid=3399 /tmp/sample.bin dns net send-data zombie guuid=ab18deb7-1800-0000-7068-1fce3d0d0000 pid=3389->guuid=03df72ba-1800-0000-7068-1fce470d0000 pid=3399 clone guuid=03df72ba-1800-0000-7068-1fce470d0000 pid=3399->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 33B d3dcab34-0530-5a7b-920e-a46bc908528e yummystakes.win:12121 guuid=03df72ba-1800-0000-7068-1fce470d0000 pid=3399->d3dcab34-0530-5a7b-920e-a46bc908528e send: 14B guuid=07eea6ba-1800-0000-7068-1fce490d0000 pid=3401 /tmp/sample.bin guuid=03df72ba-1800-0000-7068-1fce470d0000 pid=3399->guuid=07eea6ba-1800-0000-7068-1fce490d0000 pid=3401 clone guuid=037db7ba-1800-0000-7068-1fce4a0d0000 pid=3402 /tmp/sample.bin zombie guuid=07eea6ba-1800-0000-7068-1fce490d0000 pid=3401->guuid=037db7ba-1800-0000-7068-1fce4a0d0000 pid=3402 clone guuid=a89ec8ba-1800-0000-7068-1fce4b0d0000 pid=3403 /tmp/sample.bin zombie guuid=07eea6ba-1800-0000-7068-1fce490d0000 pid=3401->guuid=a89ec8ba-1800-0000-7068-1fce4b0d0000 pid=3403 clone
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/ce31bb53-cd38-4669-a8fc-45ee9dc3dee4
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre.troj.evad
Score:
88 / 100
Link:
https://www.joesandbox.com/analysis/1840738
Signature
Deletes system log files
Malicious sample detected (through community Yara rule)
Manipulation of devices in /dev
Multi AV Scanner detection for submitted file
Reads system files that contain records of logged in users
Sample is packed with UPX
Sample reads /proc/mounts (often used for finding a writable filesystem)
Sample tries to kill a massive number of system processes
Sample tries to kill multiple processes (SIGKILL)
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1840738 Sample: Mark90c80.x86.elf Startdate: 28/12/2025 Architecture: LINUX Score: 88 80 109.202.202.202, 80 INIT7CH Switzerland 2->80 82 162.213.35.24, 37626, 443 CANONICAL-ASGB United States 2->82 84 4 other IPs or domains 2->84 90 Malicious sample detected (through community Yara rule) 2->90 92 Multi AV Scanner detection for submitted file 2->92 94 Sample is packed with UPX 2->94 11 Mark90c80.x86.elf 2->11         started        13 systemd gpu-manager 2->13         started        15 systemd gpu-manager 2->15         started        17 56 other processes 2->17 signatures3 process4 file5 21 Mark90c80.x86.elf 11->21         started        23 gpu-manager sh 13->23         started        25 gpu-manager sh 13->25         started        27 gpu-manager sh 13->27         started        33 5 other processes 13->33 35 8 other processes 15->35 78 /var/log/wtmp, data 17->78 dropped 86 Sample reads /proc/mounts (often used for finding a writable filesystem) 17->86 88 Reads system files that contain records of logged in users 17->88 29 accounts-daemon language-validate 17->29         started        31 accounts-daemon language-validate 17->31         started        37 13 other processes 17->37 signatures6 process7 process8 39 Mark90c80.x86.elf 21->39         started        41 sh grep 23->41         started        43 sh grep 25->43         started        45 sh grep 27->45         started        47 language-validate language-options 29->47         started        49 language-validate language-options 31->49         started        51 5 other processes 33->51 53 8 other processes 35->53 55 8 other processes 37->55 process9 57 Mark90c80.x86.elf 39->57         started        59 language-options sh 47->59         started        61 language-options sh 49->61         started        process10 63 Mark90c80.x86.elf 57->63         started        65 sh locale 59->65         started        67 sh grep 59->67         started        69 sh locale 61->69         started        71 sh grep 61->71         started        process11 73 Mark90c80.x86.elf 63->73         started        76 Mark90c80.x86.elf 63->76         started        signatures12 96 Sample tries to kill a massive number of system processes 73->96 98 Sample tries to kill multiple processes (SIGKILL) 73->98 100 Manipulation of devices in /dev 76->100 102 Deletes system log files 76->102
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/e2bcf189c377f8a005f152bad20c89f66f74dfd40f6c5432b5a2e01831ba014e
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/e2bcf189c377f8a005f152bad20c89f66f74dfd40f6c5432b5a2e01831ba014e/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-28 02:36:51 UTC
File Type:
ELF32 Little (Exe)
AV detection:
14 of 36 (38.89%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=4k6pdcodo74kabprkk5nedej6zxxjx6ub5wfimvvulqbqmn2afha._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet discovery linux upx
Link:
https://tria.ge/reports/251228-jkfz9acp6z/
Behaviour
Reads runtime system information
Changes its process name
Reads system network configuration
Enumerates active TCP sockets
Enumerates running processes
Mirai
Mirai family
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7135858-0
YARA:
n/a
Link:
https://app.threat.zone/submission/ce5392f2-eff0-40f3-84ba-7ee43646c0e4
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.65
Link:
https://yomi.yoroi.company/submissions/e2bcf189c377f8a005f152bad20c89f66f74dfd40f6c5432b5a2e01831ba014e

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

sh bfb04c46cee4523982d19d0a47be747fb4988dfb41c8bf332895cb5c9e794a2b

Mirai

elf e2bcf189c377f8a005f152bad20c89f66f74dfd40f6c5432b5a2e01831ba014e

(this sample)

Mirai

elf 785eba9db3aa1dd40a44711c9cdb5136dfe2452d18009d78de914253aa727695

  
URLhaus
https://urlhaus.abuse.ch/url/3745154/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 785eba9db3aa1dd40a44711c9cdb5136dfe2452d18009d78de914253aa727695
  
Dropping
MD5 5c46634bd8e9c993e70c6c408a9b8f3d
  
Dropped by
SHA256 bfb04c46cee4523982d19d0a47be747fb4988dfb41c8bf332895cb5c9e794a2b
  
Dropped by
MD5 e2fa1f0760ca599f002b852b5eaa06a6
  
URLhaus
https://urlhaus.abuse.ch/url/3738190/
  
URLhaus
https://urlhaus.abuse.ch/url/3714853/
  
URLhaus
https://urlhaus.abuse.ch/url/3731349/
  
URLhaus
https://urlhaus.abuse.ch/url/3732844/
  
URLhaus
https://urlhaus.abuse.ch/url/3738136/
  
Dropped by
SHA256 9115fbb78cc1ce44275e44500738a04decb3f51dfc506cbeb224b69ec2876a67
  
Dropped by
MD5 d6b0ba27be97eeeeb1a5ea305eb180f7

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