MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 493fdba4daf4a7f9063def2be1b7702cb5747d4959c1d934515bcec7cae7933e. 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: 13


Intelligence 13 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 493fdba4daf4a7f9063def2be1b7702cb5747d4959c1d934515bcec7cae7933e
SHA3-384 hash: 09c07be7729d3c1c6b43f2a23654408ceb0265dd2b6fe4016477c85341997a2bb4574d00bfa36638e41c15f43e886c8d
SHA1 hash: 061e57291f08fa4098166698c10cfea30f675c0c
MD5 hash: bf6e9c3a88ebbc74e9aeafaedde21bf7
humanhash: lima-william-magnesium-march
File name:ub8ehJSePAfc9FYqZIT6.i686
Download: download sample
Signature Mirai
Create hunting rule
File size:53'556 bytes
First seen:2025-12-28 06:18:59 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:Qf6mOpJoc67Jkmv13H34SX1NIx60vV7n0YKkPnouy8Gyx:Qf6mOLo9S0JouSx3vqYKYoutF
TLSH T13333F232C14A51A6C90E54B65ADFF2F410247317A1AD42DD73EC3EB6B660FB9181C34E
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) :53'556 bytes
File size (de-compressed) :129'508 bytes
Format:linux/i386
Unpacked file: ee64ca859d982b1079d209416c3f4212f55d981992a97a28402ad143e668a1dc

Intelligence

File Origin
# of uploads :
1
# of downloads :
55
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/d574feba-d945-42d2-a34f-1f50cb07bf11/
Detection(s):
Unix.Dropper.Mirai-7135858-0
Create hunting rule

Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
gafgyt masquerade mirai obfuscated packed upx
Link:
https://www.filescan.io/uploads/6950cbe3e126b9ff4393b341/reports/27f67e89-b5ee-4980-aed1-8c5b5c4ab1e9/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-28T04:16:00Z UTC
Last seen:
2025-12-28T04:58:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/493fdba4daf4a7f9063def2be1b7702cb5747d4959c1d934515bcec7cae7933e/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/ea3dd2ed-9368-4f26-aa98-e1166647695d
Behavior Graph:
Download SVG
%3 guuid=0a82d271-1a00-0000-9716-d29364080000 pid=2148 /usr/bin/sudo guuid=04847b74-1a00-0000-9716-d2936c080000 pid=2156 /tmp/sample.bin net guuid=0a82d271-1a00-0000-9716-d29364080000 pid=2148->guuid=04847b74-1a00-0000-9716-d2936c080000 pid=2156 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=04847b74-1a00-0000-9716-d2936c080000 pid=2156->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=1ed84b75-1a00-0000-9716-d2936f080000 pid=2159 /tmp/sample.bin guuid=04847b74-1a00-0000-9716-d2936c080000 pid=2156->guuid=1ed84b75-1a00-0000-9716-d2936f080000 pid=2159 clone guuid=4cbc6f75-1a00-0000-9716-d29372080000 pid=2162 /tmp/sample.bin guuid=04847b74-1a00-0000-9716-d2936c080000 pid=2156->guuid=4cbc6f75-1a00-0000-9716-d29372080000 pid=2162 clone guuid=494b27b1-1a00-0000-9716-d29392080000 pid=2194 /tmp/sample.bin delete-file guuid=04847b74-1a00-0000-9716-d2936c080000 pid=2156->guuid=494b27b1-1a00-0000-9716-d29392080000 pid=2194 clone guuid=9eebbddd-1b00-0000-9716-d2939a080000 pid=2202 /tmp/sample.bin guuid=04847b74-1a00-0000-9716-d2936c080000 pid=2156->guuid=9eebbddd-1b00-0000-9716-d2939a080000 pid=2202 clone guuid=7a546919-1c00-0000-9716-d2939c080000 pid=2204 /tmp/sample.bin guuid=04847b74-1a00-0000-9716-d2936c080000 pid=2156->guuid=7a546919-1c00-0000-9716-d2939c080000 pid=2204 clone guuid=77677219-1c00-0000-9716-d2939d080000 pid=2205 /tmp/sample.bin dns net send-data zombie guuid=04847b74-1a00-0000-9716-d2936c080000 pid=2156->guuid=77677219-1c00-0000-9716-d2939d080000 pid=2205 clone guuid=61a16375-1a00-0000-9716-d29371080000 pid=2161 /tmp/sample.bin guuid=1ed84b75-1a00-0000-9716-d2936f080000 pid=2159->guuid=61a16375-1a00-0000-9716-d29371080000 pid=2161 clone guuid=fce13ab1-1a00-0000-9716-d29393080000 pid=2195 /tmp/sample.bin guuid=494b27b1-1a00-0000-9716-d29392080000 pid=2194->guuid=fce13ab1-1a00-0000-9716-d29393080000 pid=2195 clone guuid=1720eaec-1a00-0000-9716-d29395080000 pid=2197 /tmp/sample.bin guuid=494b27b1-1a00-0000-9716-d29392080000 pid=2194->guuid=1720eaec-1a00-0000-9716-d29395080000 pid=2197 clone guuid=1c26f7ec-1a00-0000-9716-d29396080000 pid=2198 /tmp/sample.bin dns net send-data zombie guuid=494b27b1-1a00-0000-9716-d29392080000 pid=2194->guuid=1c26f7ec-1a00-0000-9716-d29396080000 pid=2198 clone guuid=1c26f7ec-1a00-0000-9716-d29396080000 pid=2198->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con 4f6baed0-9587-596c-82b3-fd721afe4cc1 10.0.2.3:53 guuid=1c26f7ec-1a00-0000-9716-d29396080000 pid=2198->4f6baed0-9587-596c-82b3-fd721afe4cc1 send: 912B b56683c0-9fd4-5038-b0fa-d85f3c9a4b9f bytenet.serveftp.com:3778 guuid=1c26f7ec-1a00-0000-9716-d29396080000 pid=2198->b56683c0-9fd4-5038-b0fa-d85f3c9a4b9f send: 115B guuid=77677219-1c00-0000-9716-d2939d080000 pid=2205->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=77677219-1c00-0000-9716-d2939d080000 pid=2205->4f6baed0-9587-596c-82b3-fd721afe4cc1 send: 722B guuid=77677219-1c00-0000-9716-d2939d080000 pid=2205->b56683c0-9fd4-5038-b0fa-d85f3c9a4b9f send: 95B
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/a4d21547-e154-48dd-a5ae-8d2d88e96c5d
Result
Threat name:
Gafgyt, Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj.evad
Score:
96 / 100
Link:
https://www.joesandbox.com/analysis/1840692
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: 1840692 Sample: ub8ehJSePAfc9FYqZIT6.i686.elf Startdate: 28/12/2025 Architecture: LINUX Score: 96 143 bytenet.serveftp.com 45.83.207.105, 3778, 60774, 60776 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.i686.elf 2->17         started        19 systemd gpu-manager 2->19         started        21 28 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.i686.elf 17->28         started        36 5 other processes 17->36 30 gpu-manager sh 19->30         started        38 7 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.i686.elf 28->46         started        49 sh grep 30->49         started        51 language-validate language-options 32->51         started        57 3 other processes 36->57 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 51->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        122 9 other processes 99->122 114 gsd-print-notifications 101->114         started        116 gnome-session-check-accelerated gnome-session-check-accelerated-gl-helper 101->116         started        118 gnome-session-check-accelerated gnome-session-check-accelerated-gles-helper 101->118         started        120 dbus-daemon false 103->120         started        124 6 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/493fdba4daf4a7f9063def2be1b7702cb5747d4959c1d934515bcec7cae7933e
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/493fdba4daf4a7f9063def2be1b7702cb5747d4959c1d934515bcec7cae7933e/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-28 06:19:15 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 36 (47.22%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=je75xjg26st7sbr554v6dn3qfs2xi7kjlha5sncrlphmpsxhsm7a._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/251228-g3avvaslav/
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:
Malicious
Tags:
Unix.Dropper.Mirai-7135858-0
YARA:
n/a
Link:
https://app.threat.zone/submission/3ee65ca3-7d12-442e-aea1-891fa5c0e25a
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/493fdba4daf4a7f9063def2be1b7702cb5747d4959c1d934515bcec7cae7933e

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 493fdba4daf4a7f9063def2be1b7702cb5747d4959c1d934515bcec7cae7933e

(this sample)

Mirai

elf ee64ca859d982b1079d209416c3f4212f55d981992a97a28402ad143e668a1dc

  
URLhaus
https://urlhaus.abuse.ch/url/3744955/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 ee64ca859d982b1079d209416c3f4212f55d981992a97a28402ad143e668a1dc
  
Dropping
MD5 b622ebbf14dc83d2e92443669799cf70

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