MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a35731cd48227aebbc82e9a9d760fb57525ca3497d15251bfdf0f63b47ab8f67. 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: 9


Intelligence 9 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a35731cd48227aebbc82e9a9d760fb57525ca3497d15251bfdf0f63b47ab8f67
SHA3-384 hash: 392856c4d14d0d47ae7d7f819b0bc7431ab48c69bdb0017727de06bec69a8d3f940ae28891cea8f2b22331dc2c15e2c3
SHA1 hash: 0e05a4b1d0e20cd18bfeea7a9b43b6910024c532
MD5 hash: 4a60c0b781d0de8b23d63adf57f74774
humanhash: whiskey-ink-potato-shade
File name:data.x86
Download: download sample
Signature Mirai
Create hunting rule
File size:861'656 bytes
First seen:2026-01-08 02:36:18 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 12288:lVstjGhleh3z/dGZcD6Y2k5td+Eo/qR26ZA6yX92HSWPyMDlZUae5Lu:lVsGhlehDQZaQk5GxSR26ZQ8HhlZX
TLSH T16D057DD9EB87E0F1F26300F1025ED7F64534A22A5013F6F6EF452A6278727616F1A21E
telfhash t1cfd105b32da598ec73f0440582ab7221db36e41726f0297249f35491b7b2f436b66d78
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
69
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Unix.Trojan.Mirai-10058414-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
DNS request
Sets a written file as executable
Runs as daemon
Creating a file in the %temp% directory
Kills processes
Sends data to a server
Launching a process
Substitutes an application name
Creates or modifies files in /init.d to set up autorun
Creates or modifies symbolic links in /init.d to set up autorun
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
gcc masquerade mirai rust
Link:
https://www.filescan.io/uploads/695f182b87e75cdd5af7f8be/reports/de9dad68-8bd6-4dbc-b03b-657d3a1b0167/overview
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/00b4b571-49d1-4f6e-aeb7-ffbaeb18f9c7
Behavior Graph:
Download SVG
%3 guuid=88198efa-1800-0000-f466-453790120000 pid=4752 /usr/bin/sudo guuid=3751bdfc-1800-0000-f466-453798120000 pid=4760 /tmp/sample.bin net guuid=88198efa-1800-0000-f466-453790120000 pid=4752->guuid=3751bdfc-1800-0000-f466-453798120000 pid=4760 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=3751bdfc-1800-0000-f466-453798120000 pid=4760->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=3b98edfc-1800-0000-f466-45379a120000 pid=4762 /tmp/sample.bin guuid=3751bdfc-1800-0000-f466-453798120000 pid=4760->guuid=3b98edfc-1800-0000-f466-45379a120000 pid=4762 clone guuid=a42ef5fc-1800-0000-f466-45379b120000 pid=4763 /tmp/sample.bin write-config zombie guuid=3b98edfc-1800-0000-f466-45379a120000 pid=4762->guuid=a42ef5fc-1800-0000-f466-45379b120000 pid=4763 clone guuid=590939fd-1800-0000-f466-45379e120000 pid=4766 /usr/bin/dash guuid=a42ef5fc-1800-0000-f466-45379b120000 pid=4763->guuid=590939fd-1800-0000-f466-45379e120000 pid=4766 execve guuid=d1f53dfe-1800-0000-f466-4537a3120000 pid=4771 /tmp/sample.bin dns net send-data write-file zombie guuid=a42ef5fc-1800-0000-f466-45379b120000 pid=4763->guuid=d1f53dfe-1800-0000-f466-4537a3120000 pid=4771 clone guuid=4cf96cfd-1800-0000-f466-45379f120000 pid=4767 /usr/bin/cp guuid=590939fd-1800-0000-f466-45379e120000 pid=4766->guuid=4cf96cfd-1800-0000-f466-45379f120000 pid=4767 execve guuid=d1f53dfe-1800-0000-f466-4537a3120000 pid=4771->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 34B c7f3fd6c-df8f-501c-b378-7ce65631888c cyber-reborn.com:25565 guuid=d1f53dfe-1800-0000-f466-4537a3120000 pid=4771->c7f3fd6c-df8f-501c-b378-7ce65631888c send: 11B guuid=712b43fe-1800-0000-f466-4537a4120000 pid=4772 /tmp/sample.bin guuid=d1f53dfe-1800-0000-f466-4537a3120000 pid=4771->guuid=712b43fe-1800-0000-f466-4537a4120000 pid=4772 clone guuid=5122a6ff-1800-0000-f466-4537ac120000 pid=4780 /usr/bin/dash guuid=d1f53dfe-1800-0000-f466-4537a3120000 pid=4771->guuid=5122a6ff-1800-0000-f466-4537ac120000 pid=4780 execve guuid=b1e5560b-1900-0000-f466-4537d9120000 pid=4825 /usr/bin/dash guuid=d1f53dfe-1800-0000-f466-4537a3120000 pid=4771->guuid=b1e5560b-1900-0000-f466-4537d9120000 pid=4825 execve guuid=7678ccff-1800-0000-f466-4537ad120000 pid=4781 /usr/sbin/xtables-nft-multi guuid=5122a6ff-1800-0000-f466-4537ac120000 pid=4780->guuid=7678ccff-1800-0000-f466-4537ad120000 pid=4781 execve guuid=42947d0b-1900-0000-f466-4537db120000 pid=4827 /usr/sbin/xtables-nft-multi guuid=b1e5560b-1900-0000-f466-4537d9120000 pid=4825->guuid=42947d0b-1900-0000-f466-4537db120000 pid=4827 execve
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/a8044cc4-8f93-4212-8417-948c724f36eb
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre.troj.evad
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1846407
Signature
Drops files in suspicious directories
Executes the "iptables" command to insert, remove and/or manipulate rules
Reads system files that contain records of logged in users
Sample tries to kill multiple processes (SIGKILL)
Sample tries to persist itself using System V runlevels
Sample tries to set files in /etc globally writable
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1846407 Sample: data.x86.elf Startdate: 08/01/2026 Architecture: LINUX Score: 64 55 109.202.202.202, 80 INIT7CH Switzerland 2->55 57 cyber-reborn.com 130.12.180.108, 25565, 37724 DATAHOPDatahop-SixDegreesGB Canada 2->57 59 3 other IPs or domains 2->59 10 data.x86.elf 2->10         started        12 systemd accounts-daemon 2->12         started        15 gnome-session-binary sh gsd-keyboard 2->15         started        17 8 other processes 2->17 process3 signatures4 19 data.x86.elf 10->19         started        71 Reads system files that contain records of logged in users 12->71 21 accounts-daemon language-validate 12->21         started        process5 process6 23 data.x86.elf 19->23         started        27 language-validate language-options 21->27         started        file7 53 /etc/init.d/sysd, POSIX 23->53 dropped 65 Sample tries to set files in /etc globally writable 23->65 67 Drops files in suspicious directories 23->67 69 Sample tries to persist itself using System V runlevels 23->69 29 data.x86.elf 23->29         started        31 data.x86.elf sh 23->31         started        33 language-options sh 27->33         started        signatures8 process9 process10 35 data.x86.elf sh 29->35         started        37 data.x86.elf sh 29->37         started        39 data.x86.elf 29->39         started        42 sh cp 31->42         started        44 sh locale 33->44         started        46 sh grep 33->46         started        signatures11 48 sh iptables 35->48         started        51 sh iptables 37->51         started        63 Sample tries to kill multiple processes (SIGKILL) 39->63 process12 signatures13 61 Executes the "iptables" command to insert, remove and/or manipulate rules 48->61
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/a35731cd48227aebbc82e9a9d760fb57525ca3497d15251bfdf0f63b47ab8f67
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/a35731cd48227aebbc82e9a9d760fb57525ca3497d15251bfdf0f63b47ab8f67/
Threat name:
Linux.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2026-01-08 02:37:30 UTC
File Type:
ELF32 Little (Exe)
AV detection:
15 of 38 (39.47%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=unltdtkiej5oxpec5gu5oyh3k5jfzi2jpukskg756d3dwr5lr5tq._file
Result
Malware family:
n/a
Score:
  6/10
Tags:
credential_access discovery linux persistence
Link:
https://tria.ge/reports/260108-c3s9zadx4h/
Behaviour
Reads runtime system information
Writes file to tmp directory
Changes its process name
Reads system network configuration
Reads process memory
Enumerates active TCP sockets
Enumerates running processes
Modifies init.d
Modifies rc script
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/74147b63-3994-411a-8280-2dc5ea0077f3
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/a35731cd48227aebbc82e9a9d760fb57525ca3497d15251bfdf0f63b47ab8f67

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:CP_Script_Inject_Detector
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:F01_s1ckrule
Create hunting rule
Author:s1ckb017
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:malwareelf55503
Create hunting rule
Rule name:unixredflags3
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf a35731cd48227aebbc82e9a9d760fb57525ca3497d15251bfdf0f63b47ab8f67

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3746581/
  
Delivery method
Distributed via web download

Comments