MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1c1eae0eb1b1d1b73b565d3b8d3740bfc94459b853a07f312885921b30840207. 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 2 File information Comments

SHA256 hash: 1c1eae0eb1b1d1b73b565d3b8d3740bfc94459b853a07f312885921b30840207
SHA3-384 hash: d75e31349a079d15d2e9b863bc065adb9d8a74373884f4cd46f7b07375a9b9af2b1910d633a462c0b81ecc9e4f714a91
SHA1 hash: ebf8efc02c0929a156c065f33d27434b71ef3a02
MD5 hash: 12fd004a672c02be103f0ee455421676
humanhash: shade-foxtrot-speaker-muppet
File name:ub8ehJSePAfc9FYqZIT6.x86
Download: download sample
Signature Mirai
File size:54'224 bytes
First seen:2026-01-09 15:14:40 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:B9O4mABLfs/2btOrYP3a5KhU+DCx9whQR7nouy8Hy4:BcZML22btqQxecKjoutT
TLSH T1F133021244D8AC2CE98FD2F52CBE120E2B1BADCF31E4DADF76801170D646F25052E2DA
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) :54'224 bytes
File size (de-compressed) :131'108 bytes
Format:linux/i386
Unpacked file: 4ed88ce9a6e23be23f957e8c6da69b98ad2fa6207cceddd3365e5399746aed9a

Intelligence


File Origin
# of uploads :
1
# of downloads :
43
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Kills processes
Sends data to a server
Deleting a recently created file
Creating a file in the %temp% directory
Receives data from a server
Locks files
Runs as daemon
DNS request
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
gafgyt masquerade mirai obfuscated packed upx
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-01-09T12:22:00Z UTC
Last seen:
2026-01-10T02:52:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.r HEUR:Backdoor.Linux.Mirai.h HEUR:Backdoor.Linux.Mirai.cw HEUR:Backdoor.Linux.Mirai.b
Status:
terminated
Behavior Graph:
%3 guuid=539329d4-1600-0000-31ff-916e6f0f0000 pid=3951 /usr/bin/sudo guuid=1b98f4d5-1600-0000-31ff-916e790f0000 pid=3961 /tmp/sample.bin net guuid=539329d4-1600-0000-31ff-916e6f0f0000 pid=3951->guuid=1b98f4d5-1600-0000-31ff-916e790f0000 pid=3961 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=1b98f4d5-1600-0000-31ff-916e790f0000 pid=3961->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=535af8d6-1600-0000-31ff-916e7f0f0000 pid=3967 /tmp/sample.bin guuid=1b98f4d5-1600-0000-31ff-916e790f0000 pid=3961->guuid=535af8d6-1600-0000-31ff-916e7f0f0000 pid=3967 clone guuid=1d040fd7-1600-0000-31ff-916e810f0000 pid=3969 /tmp/sample.bin guuid=1b98f4d5-1600-0000-31ff-916e790f0000 pid=3961->guuid=1d040fd7-1600-0000-31ff-916e810f0000 pid=3969 clone guuid=c804bf12-1700-0000-31ff-916eb40f0000 pid=4020 /tmp/sample.bin delete-file guuid=1b98f4d5-1600-0000-31ff-916e790f0000 pid=3961->guuid=c804bf12-1700-0000-31ff-916eb40f0000 pid=4020 clone guuid=b62fc93f-1800-0000-31ff-916ebd0f0000 pid=4029 /tmp/sample.bin guuid=1b98f4d5-1600-0000-31ff-916e790f0000 pid=3961->guuid=b62fc93f-1800-0000-31ff-916ebd0f0000 pid=4029 clone guuid=6c9c7e7b-1800-0000-31ff-916ebf0f0000 pid=4031 /tmp/sample.bin guuid=1b98f4d5-1600-0000-31ff-916e790f0000 pid=3961->guuid=6c9c7e7b-1800-0000-31ff-916ebf0f0000 pid=4031 clone guuid=09d12bb7-1800-0000-31ff-916ec00f0000 pid=4032 /tmp/sample.bin guuid=1b98f4d5-1600-0000-31ff-916e790f0000 pid=3961->guuid=09d12bb7-1800-0000-31ff-916ec00f0000 pid=4032 clone guuid=ca1034b7-1800-0000-31ff-916ec10f0000 pid=4033 /tmp/sample.bin dns net send-data zombie guuid=1b98f4d5-1600-0000-31ff-916e790f0000 pid=3961->guuid=ca1034b7-1800-0000-31ff-916ec10f0000 pid=4033 clone guuid=15c003d7-1600-0000-31ff-916e800f0000 pid=3968 /tmp/sample.bin guuid=535af8d6-1600-0000-31ff-916e7f0f0000 pid=3967->guuid=15c003d7-1600-0000-31ff-916e800f0000 pid=3968 clone guuid=e446cf13-1700-0000-31ff-916eb50f0000 pid=4021 /tmp/sample.bin guuid=c804bf12-1700-0000-31ff-916eb40f0000 pid=4020->guuid=e446cf13-1700-0000-31ff-916eb50f0000 pid=4021 clone guuid=02f27a4f-1700-0000-31ff-916eb80f0000 pid=4024 /tmp/sample.bin guuid=c804bf12-1700-0000-31ff-916eb40f0000 pid=4020->guuid=02f27a4f-1700-0000-31ff-916eb80f0000 pid=4024 clone guuid=10e5358b-1700-0000-31ff-916eba0f0000 pid=4026 /tmp/sample.bin guuid=c804bf12-1700-0000-31ff-916eb40f0000 pid=4020->guuid=10e5358b-1700-0000-31ff-916eba0f0000 pid=4026 clone guuid=d866448b-1700-0000-31ff-916ebb0f0000 pid=4027 /tmp/sample.bin dns net send-data zombie guuid=c804bf12-1700-0000-31ff-916eb40f0000 pid=4020->guuid=d866448b-1700-0000-31ff-916ebb0f0000 pid=4027 clone guuid=d866448b-1700-0000-31ff-916ebb0f0000 pid=4027->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con 4f6baed0-9587-596c-82b3-fd721afe4cc1 10.0.2.3:53 guuid=d866448b-1700-0000-31ff-916ebb0f0000 pid=4027->4f6baed0-9587-596c-82b3-fd721afe4cc1 send: 1748B 3ec2bfaf-8e71-5eeb-b8ce-6ffe78958b80 weifang.serveftp.com:3778 guuid=d866448b-1700-0000-31ff-916ebb0f0000 pid=4027->3ec2bfaf-8e71-5eeb-b8ce-6ffe78958b80 send: 230B guuid=ca1034b7-1800-0000-31ff-916ec10f0000 pid=4033->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=ca1034b7-1800-0000-31ff-916ec10f0000 pid=4033->4f6baed0-9587-596c-82b3-fd721afe4cc1 send: 1558B guuid=ca1034b7-1800-0000-31ff-916ec10f0000 pid=4033->3ec2bfaf-8e71-5eeb-b8ce-6ffe78958b80 send: 205B
Result
Threat name:
Gafgyt, Mirai
Detection:
malicious
Classification:
spre.troj.evad
Score:
96 / 100
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:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1847373 Sample: ub8ehJSePAfc9FYqZIT6.x86.elf Startdate: 09/01/2026 Architecture: LINUX Score: 96 75 109.202.202.202, 80 INIT7CH Switzerland 2->75 77 weifang.serveftp.com 45.83.207.173, 3778, 42952, 42958 CLOUVIDERClouvider-GlobalASNGB Netherlands 2->77 79 5 other IPs or domains 2->79 87 Malicious sample detected (through community Yara rule) 2->87 89 Multi AV Scanner detection for submitted file 2->89 91 Yara detected Gafgyt 2->91 93 2 other signatures 2->93 11 systemd gdm3 2->11         started        13 ub8ehJSePAfc9FYqZIT6.x86.elf 2->13         started        15 systemd gpu-manager 2->15         started        17 16 other processes 2->17 signatures3 process4 signatures5 20 gdm3 gdm-session-worker 11->20         started        32 3 other processes 11->32 22 ub8ehJSePAfc9FYqZIT6.x86.elf 13->22         started        24 ub8ehJSePAfc9FYqZIT6.x86.elf 13->24         started        34 5 other processes 13->34 26 gpu-manager sh 15->26         started        36 7 other processes 15->36 83 Sample reads /proc/mounts (often used for finding a writable filesystem) 17->83 85 Reads system files that contain records of logged in users 17->85 28 accounts-daemon language-validate 17->28         started        30 generate-config pkill 17->30         started        process6 process7 38 gdm-session-worker gdm-wayland-session 20->38         started        40 ub8ehJSePAfc9FYqZIT6.x86.elf 22->40         started        53 4 other processes 24->53 43 sh grep 26->43         started        45 language-validate language-options 28->45         started        47 sh grep 36->47         started        49 sh grep 36->49         started        51 sh grep 36->51         started        55 4 other processes 36->55 signatures8 57 gdm-wayland-session dbus-run-session 38->57         started        59 gdm-wayland-session dbus-daemon 38->59         started        95 Sample tries to kill a massive number of system processes 40->95 97 Sample tries to kill multiple processes (SIGKILL) 40->97 62 language-options sh 45->62         started        process9 signatures10 64 dbus-run-session dbus-daemon 57->64         started        99 Sample reads /proc/mounts (often used for finding a writable filesystem) 59->99 67 dbus-daemon 59->67         started        69 sh locale 62->69         started        71 sh grep 62->71         started        process11 signatures12 81 Sample reads /proc/mounts (often used for finding a writable filesystem) 64->81 73 dbus-daemon false 67->73         started        process13
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2026-01-09 15:15:47 UTC
File Type:
ELF32 Little (Exe)
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet:lzrd botnet defense_evasion discovery linux upx
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
Please note that we are no longer able to provide a coverage score for Virus Total.

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:SUSP_ELF_LNX_UPX_Compressed_File
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
Rule name:upx_packed_elf_v1
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 1c1eae0eb1b1d1b73b565d3b8d3740bfc94459b853a07f312885921b30840207

(this sample)

  
Delivery method
Distributed via web download

Comments