MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8ec3b6c7410622da04f910fd32b10c763ff686a4a6d0eefd148829e6373c65de. 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: 8ec3b6c7410622da04f910fd32b10c763ff686a4a6d0eefd148829e6373c65de
SHA3-384 hash: 158bf0ec15352844648d68058bf7658f7f4c0c709f39650de386970b6816b5f0e4b83e6848c149ff3289372dc76160c8
SHA1 hash: bf65791b8a02b1c7b43a26348f41141074804b71
MD5 hash: ea497161cbe83d2c3664e1e267493e59
humanhash: march-utah-missouri-twenty
File name:ub8ehJSePAfc9FYqZIT6.x86_64
Download: download sample
Signature Mirai
Create hunting rule
File size:64'336 bytes
First seen:2026-01-10 20:06:10 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:o7+Ew6jH9R4lDr3l9W7HzN4T6SsFntK0d22X7+d:obpjdR6PV8t2uFn9d28Kd
TLSH T19A5302F36067B1F0D42217B30C9B7E64DAF45E0ED66B694907CC309F823B5869D52741
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) :64'336 bytes
File size (de-compressed) :173'464 bytes
Format:linux/amd64
Unpacked file: 3791bb0df1830312ce39f78399672667cea12c532bf635402519dc36b4c78774

Intelligence

File Origin
# of uploads :
1
# of downloads :
64
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/da9a6dd0-229b-4823-b07c-35db315d61b8/
Detection(s):
SecuriteInfo.com.Linux.Mirai-19.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
DNS request
Creating a file in the %temp% directory
Runs as daemon
Receives data from a server
Kills processes
Locks files
Deleting a recently created file
Sends data to a server
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
gafgyt mirai obfuscated packed upx
Link:
https://www.filescan.io/uploads/6962b15807ef5fa68e83e03e/reports/8daf1f70-48ba-44c4-a5a4-719878fe360c/overview
Verdict:
Malicious
File Type:
elf.64.le
First seen:
2026-01-10T15:01:00Z UTC
Last seen:
2026-01-11T02:56:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/8ec3b6c7410622da04f910fd32b10c763ff686a4a6d0eefd148829e6373c65de/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/d12d755d-1d74-49a9-82db-329f30fc6c55
Behavior Graph:
Download SVG
%3 guuid=70ed544a-1900-0000-014a-ca83fa0b0000 pid=3066 /usr/bin/sudo guuid=f6df374c-1900-0000-014a-ca83000c0000 pid=3072 /tmp/sample.bin mprotect-exec net guuid=70ed544a-1900-0000-014a-ca83fa0b0000 pid=3066->guuid=f6df374c-1900-0000-014a-ca83000c0000 pid=3072 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=f6df374c-1900-0000-014a-ca83000c0000 pid=3072->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=124cf44c-1900-0000-014a-ca83030c0000 pid=3075 /tmp/sample.bin guuid=f6df374c-1900-0000-014a-ca83000c0000 pid=3072->guuid=124cf44c-1900-0000-014a-ca83030c0000 pid=3075 clone guuid=daae074d-1900-0000-014a-ca83050c0000 pid=3077 /tmp/sample.bin guuid=f6df374c-1900-0000-014a-ca83000c0000 pid=3072->guuid=daae074d-1900-0000-014a-ca83050c0000 pid=3077 clone guuid=2b4fbe88-1900-0000-014a-ca83180c0000 pid=3096 /tmp/sample.bin guuid=f6df374c-1900-0000-014a-ca83000c0000 pid=3072->guuid=2b4fbe88-1900-0000-014a-ca83180c0000 pid=3096 clone guuid=6a440db4-1a00-0000-014a-ca83210c0000 pid=3105 /tmp/sample.bin guuid=f6df374c-1900-0000-014a-ca83000c0000 pid=3072->guuid=6a440db4-1a00-0000-014a-ca83210c0000 pid=3105 clone guuid=dae1b6ef-1a00-0000-014a-ca83240c0000 pid=3108 /tmp/sample.bin guuid=f6df374c-1900-0000-014a-ca83000c0000 pid=3072->guuid=dae1b6ef-1a00-0000-014a-ca83240c0000 pid=3108 clone guuid=a1415e2b-1b00-0000-014a-ca83250c0000 pid=3109 /tmp/sample.bin guuid=f6df374c-1900-0000-014a-ca83000c0000 pid=3072->guuid=a1415e2b-1b00-0000-014a-ca83250c0000 pid=3109 clone guuid=28a0682b-1b00-0000-014a-ca83260c0000 pid=3110 /tmp/sample.bin dns net send-data zombie guuid=f6df374c-1900-0000-014a-ca83000c0000 pid=3072->guuid=28a0682b-1b00-0000-014a-ca83260c0000 pid=3110 clone guuid=99f1f74c-1900-0000-014a-ca83040c0000 pid=3076 /tmp/sample.bin guuid=124cf44c-1900-0000-014a-ca83030c0000 pid=3075->guuid=99f1f74c-1900-0000-014a-ca83040c0000 pid=3076 clone guuid=fa86cb88-1900-0000-014a-ca83190c0000 pid=3097 /tmp/sample.bin guuid=2b4fbe88-1900-0000-014a-ca83180c0000 pid=3096->guuid=fa86cb88-1900-0000-014a-ca83190c0000 pid=3097 clone guuid=0d557dc4-1900-0000-014a-ca831b0c0000 pid=3099 /tmp/sample.bin guuid=2b4fbe88-1900-0000-014a-ca83180c0000 pid=3096->guuid=0d557dc4-1900-0000-014a-ca831b0c0000 pid=3099 clone guuid=403c3200-1a00-0000-014a-ca831e0c0000 pid=3102 /tmp/sample.bin delete-file guuid=2b4fbe88-1900-0000-014a-ca83180c0000 pid=3096->guuid=403c3200-1a00-0000-014a-ca831e0c0000 pid=3102 clone guuid=13b53b00-1a00-0000-014a-ca831f0c0000 pid=3103 /tmp/sample.bin dns net send-data zombie guuid=2b4fbe88-1900-0000-014a-ca83180c0000 pid=3096->guuid=13b53b00-1a00-0000-014a-ca831f0c0000 pid=3103 clone guuid=13b53b00-1a00-0000-014a-ca831f0c0000 pid=3103->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con 4f6baed0-9587-596c-82b3-fd721afe4cc1 10.0.2.3:53 guuid=13b53b00-1a00-0000-014a-ca831f0c0000 pid=3103->4f6baed0-9587-596c-82b3-fd721afe4cc1 send: 1672B 3ec2bfaf-8e71-5eeb-b8ce-6ffe78958b80 weifang.serveftp.com:3778 guuid=13b53b00-1a00-0000-014a-ca831f0c0000 pid=3103->3ec2bfaf-8e71-5eeb-b8ce-6ffe78958b80 send: 220B guuid=28a0682b-1b00-0000-014a-ca83260c0000 pid=3110->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=28a0682b-1b00-0000-014a-ca83260c0000 pid=3110->4f6baed0-9587-596c-82b3-fd721afe4cc1 send: 1520B guuid=28a0682b-1b00-0000-014a-ca83260c0000 pid=3110->3ec2bfaf-8e71-5eeb-b8ce-6ffe78958b80 send: 195B
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/c027bf1a-a239-4def-9c93-103ef5f8d578
Result
Threat name:
Gafgyt, Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj.evad
Score:
96 / 100
Link:
https://www.joesandbox.com/analysis/1848068
Signature
Malicious sample detected (through community Yara rule)
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)
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1848068 Sample: ub8ehJSePAfc9FYqZIT6.x86_64.elf Startdate: 10/01/2026 Architecture: LINUX Score: 96 143 weifang.serveftp.com 45.83.207.173, 3778, 46684, 46686 CLOUVIDERClouvider-GlobalASNGB Netherlands 2->143 145 Malicious sample detected (through community Yara rule) 2->145 147 Multi AV Scanner detection for submitted file 2->147 149 Yara detected Gafgyt 2->149 151 2 other signatures 2->151 15 systemd gdm3 2->15         started        17 ub8ehJSePAfc9FYqZIT6.x86_64.elf 2->17         started        19 systemd gpu-manager 2->19         started        21 29 other processes 2->21 signatures3 process4 signatures5 24 gdm3 gdm-session-worker 15->24         started        26 gdm3 gdm-session-worker 15->26         started        34 3 other processes 15->34 28 ub8ehJSePAfc9FYqZIT6.x86_64.elf 17->28         started        30 ub8ehJSePAfc9FYqZIT6.x86_64.elf 17->30         started        36 5 other processes 17->36 38 8 other processes 19->38 153 Sample reads /proc/mounts (often used for finding a writable filesystem) 21->153 155 Reads system files that contain records of logged in users 21->155 32 accounts-daemon language-validate 21->32         started        40 4 other processes 21->40 process6 process7 42 gdm-session-worker gdm-x-session 24->42         started        44 gdm-session-worker gdm-wayland-session 26->44         started        46 ub8ehJSePAfc9FYqZIT6.x86_64.elf 28->46         started        57 4 other processes 30->57 49 language-validate language-options 32->49         started        51 sh grep 38->51         started        53 sh grep 38->53         started        55 sh grep 38->55         started        59 5 other processes 38->59 signatures8 61 gdm-x-session dbus-run-session 42->61         started        63 gdm-x-session Xorg Xorg.wrap Xorg 42->63         started        65 gdm-x-session Default 42->65         started        67 gdm-wayland-session dbus-run-session 44->67         started        165 Sample tries to kill a massive number of system processes 46->165 167 Sample tries to kill multiple processes (SIGKILL) 46->167 69 language-options sh 49->69         started        process9 process10 71 dbus-run-session dbus-daemon 61->71         started        74 dbus-run-session gnome-session gnome-session-binary 1 61->74         started        76 Xorg sh 63->76         started        78 Xorg sh 63->78         started        80 dbus-run-session dbus-daemon 67->80         started        82 dbus-run-session gnome-session gnome-session-binary 1 67->82         started        84 sh locale 69->84         started        86 sh grep 69->86         started        signatures11 157 Sample tries to kill multiple processes (SIGKILL) 71->157 159 Sample reads /proc/mounts (often used for finding a writable filesystem) 71->159 88 dbus-daemon 71->88         started        90 dbus-daemon 71->90         started        99 9 other processes 71->99 92 gnome-session-binary sh gnome-shell 74->92         started        101 18 other processes 74->101 95 sh xkbcomp 76->95         started        97 sh xkbcomp 78->97         started        103 7 other processes 80->103 105 2 other processes 82->105 process12 signatures13 107 dbus-daemon at-spi-bus-launcher 88->107         started        109 dbus-daemon gjs 90->109         started        161 Sample reads /proc/mounts (often used for finding a writable filesystem) 92->161 112 gnome-shell ibus-daemon 92->112         started        120 9 other processes 99->120 114 gsd-print-notifications 101->114         started        122 2 other processes 101->122 116 dbus-daemon false 103->116         started        118 dbus-daemon false 103->118         started        124 5 other processes 103->124 process14 signatures15 126 at-spi-bus-launcher dbus-daemon 107->126         started        163 Sample reads /proc/mounts (often used for finding a writable filesystem) 109->163 129 ibus-daemon 112->129         started        131 ibus-daemon ibus-memconf 112->131         started        133 ibus-daemon ibus-engine-simple 112->133         started        135 gsd-print-notifications gsd-printer 114->135         started        process16 signatures17 169 Sample tries to kill multiple processes (SIGKILL) 126->169 171 Sample reads /proc/mounts (often used for finding a writable filesystem) 126->171 137 dbus-daemon 126->137         started        139 ibus-daemon ibus-x11 129->139         started        process18 process19 141 dbus-daemon at-spi2-registryd 137->141         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/8ec3b6c7410622da04f910fd32b10c763ff686a4a6d0eefd148829e6373c65de
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/8ec3b6c7410622da04f910fd32b10c763ff686a4a6d0eefd148829e6373c65de/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-01-10 19:51:57 UTC
File Type:
ELF64 Little (Exe)
AV detection:
13 of 24 (54.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=r3b3nr2bayrnubhzcd6tfmimoy77nbveu3io57iurau6mnz4mxpa._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:lzrd botnet defense_evasion discovery linux upx
Link:
https://tria.ge/reports/260110-yvsjcsdz5b/
Behaviour
Reads runtime system information
Writes file to tmp directory
Reads system network configuration
Enumerates active TCP sockets
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Mirai
Mirai family
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/b81f4e54-4560-40bc-a04e-b20e3c441a43
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.20
Link:
https://yomi.yoroi.company/submissions/8ec3b6c7410622da04f910fd32b10c763ff686a4a6d0eefd148829e6373c65de

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 8ec3b6c7410622da04f910fd32b10c763ff686a4a6d0eefd148829e6373c65de

(this sample)

Mirai

elf 3791bb0df1830312ce39f78399672667cea12c532bf635402519dc36b4c78774

  
URLhaus
https://urlhaus.abuse.ch/url/3753592/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 3791bb0df1830312ce39f78399672667cea12c532bf635402519dc36b4c78774
  
Dropping
MD5 43b164cd077f79e54a2f6b0874bf6caf

Comments