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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d0db7728b70187f895a07e2b511d0e0336b17d3b48f64f65a3978824d725eeb4. 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: 7


Intelligence 7 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d0db7728b70187f895a07e2b511d0e0336b17d3b48f64f65a3978824d725eeb4
SHA3-384 hash: 9820c1d0c665c8737d0e7c3b99ff69e4dc8215643109e94467836ca283a6ed0e2dd25dbc88565817f2ff3dbf4af2f82a
SHA1 hash: d82c9d5a3d95f7c7951148447d4a9aba040993d9
MD5 hash: e7fc104ec5d59eeece6001bf9a512d17
humanhash: nitrogen-carolina-golf-december
File name:4112a3a7450fdc091092a59bd4fc1206992b282a2d18fe424d1e5f06da3b1042.elf
Download: download sample
Signature Mirai
Create hunting rule
File size:198'040 bytes
First seen:2026-08-18 21:21:19 UTC
Last seen:Never
File type: elf
MIME type:application/x-sharedlib
ssdeep 6144:6judwu9xXY058bdxDJLAIfiu5ASwxE88GO:/V9Sbqsiyl
TLSH T1B1148F00FB181913C5835DB41B3B0766E37D9D4318B9F119290EBB568733AFB9A87B86
Magika elf
Reporter abuse_ch
Tags:elf mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 4112a3a7450fdc091092a59bd4fc1206992b282a2d18fe424d1e5f06da3b1042
File size (compressed) :65'276 bytes
File size (de-compressed) :198'040 bytes
Format:linux/ppc32
Packed file: 4112a3a7450fdc091092a59bd4fc1206992b282a2d18fe424d1e5f06da3b1042

Intelligence

File Origin
# of uploads :
1
# of downloads :
77
Origin country :
NL NL
Vendor Threat Intelligence
No detections
Detection(s):
SecuriteInfo.com.Linux.Mirai.10742.3112.17001.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Opens a port
Sets a written file as executable
Changes the time when the file was created, accessed, or modified
Launching a process
Connection attempt
Runs as daemon
Receives data from a server
Sends data to a server
Changes access rights for a written file
Creating a file
Creates or modifies symbolic links
Substitutes an application name
Writes files to system directory
Creates or modifies files in /cron to set up autorun
Creates or modifies files to set up autorun
Deleting of the original file
Creates or modifies symbolic links in /init.d to set up autorun
Creates or modifies files in /init.d to set up autorun
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
gcc mirai
Link:
https://www.filescan.io/uploads/6a84cce42278e3f5267c1409/reports/f7034209-3773-4f2f-857c-15a801362e36/overview
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/7e23781c-10f7-4e4f-97cc-e4ea43dab58e
Behavior Graph:
Download SVG
%3 guuid=3cb138e2-1b00-0000-5cd9-3535250a0000 pid=2597 /usr/bin/sudo guuid=17242ae6-1b00-0000-5cd9-35352e0a0000 pid=2606 /tmp/sample.bin guuid=3cb138e2-1b00-0000-5cd9-3535250a0000 pid=2597->guuid=17242ae6-1b00-0000-5cd9-35352e0a0000 pid=2606 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/e2f2a46e-2919-4c2c-b031-20f341d00cab
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre.troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1959999
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Drops files in suspicious directories
Executes the "crontab" command typically for achieving persistence
Modifies the '.bashrc' or '.bash_profile' file typically for persisting actions
Multi AV Scanner detection for submitted file
Protects files from modification
Sample deletes itself
Sample tries to persist itself using /etc/profile
Sample tries to persist itself using cron
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: 1959999 Sample: 4112a3a7450fdc091092a59bd4f... Startdate: 18/08/2026 Architecture: LINUX Score: 100 49 64.89.163.215, 33758, 33760, 33762 NETIFACE-TORONTO-NetifaceAmericaIncUS Germany 2->49 53 Antivirus detection for dropped file 2->53 55 Antivirus / Scanner detection for submitted sample 2->55 57 Multi AV Scanner detection for submitted file 2->57 9 4112a3a7450fdc091092a59bd4fc1206992b282a2d18fe424d1e5f06da3b1042.elf 2->9         started        signatures3 process4 file5 41 /usr/lib/kworker-helper, ELF 9->41 dropped 43 /root/.bashrc, ASCII 9->43 dropped 45 /etc/systemd/system/kworker-helper.service, ASCII 9->45 dropped 47 3 other malicious files 9->47 dropped 65 Sample tries to set files in /etc globally writable 9->65 67 Sample tries to persist itself using /etc/profile 9->67 69 Drops files in suspicious directories 9->69 71 3 other signatures 9->71 13 4112a3a7450fdc091092a59bd4fc1206992b282a2d18fe424d1e5f06da3b1042.elf sh 9->13         started        15 4112a3a7450fdc091092a59bd4fc1206992b282a2d18fe424d1e5f06da3b1042.elf sh 9->15         started        17 4112a3a7450fdc091092a59bd4fc1206992b282a2d18fe424d1e5f06da3b1042.elf chattr 9->17         started        20 6 other processes 9->20 signatures6 process7 signatures8 22 sh crontab 13->22         started        26 sh 13->26         started        28 sh crontab 15->28         started        51 Protects files from modification 17->51 30 4112a3a7450fdc091092a59bd4fc1206992b282a2d18fe424d1e5f06da3b1042.elf 20->30         started        32 4112a3a7450fdc091092a59bd4fc1206992b282a2d18fe424d1e5f06da3b1042.elf 20->32         started        34 4112a3a7450fdc091092a59bd4fc1206992b282a2d18fe424d1e5f06da3b1042.elf 20->34         started        process9 file10 39 /var/spool/cron/crontabs/tmp.jNbbP8, ASCII 22->39 dropped 61 Sample tries to persist itself using cron 22->61 63 Executes the "crontab" command typically for achieving persistence 22->63 36 sh crontab 26->36         started        signatures11 process12 signatures13 59 Executes the "crontab" command typically for achieving persistence 36->59
Score:
99%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/d0db7728b70187f895a07e2b511d0e0336b17d3b48f64f65a3978824d725eeb4
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/d0db7728b70187f895a07e2b511d0e0336b17d3b48f64f65a3978824d725eeb4/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-08-18 21:22:43 UTC
File Type:
ELF32 Big (SO)
AV detection:
11 of 24 (45.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=2dnxokfxagd7rfnapyvvchioam3lc7j3jd3e6znds6ecjvzf522a._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/260818-z7navahp3s/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/d0db7728b70187f895a07e2b511d0e0336b17d3b48f64f65a3978824d725eeb4

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:deepfield_potassium_mirai_variant
Create hunting rule
Author:Nokia Deepfield ERT
Description:Detects Potassium Mirai variant (ChaCha20 table, HTTP C2 with token/guid, .woof dropper). Also known as Woof (internal) and Dichter (related variant with Dutch C2 domains, same key material).
Reference:Internal analysis of sample 6ef4ce02; external: @deobfuscately
Rule name:ELF_IoT_Persistence_Hunt
Create hunting rule
Author:4r4
Description:Hunts for ELF files with persistence and download capabilities
Rule name:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:unixredflags3
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags
Rule name:woof_mirai_variant
Create hunting rule
Author:Nokia Deepfield ERT
Description:Detects Woof Mirai variant (ChaCha20 table, HTTP C2 with token/guid, .woof dropper)
Reference:Internal analysis of sample 6ef4ce02

File information

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

Web download

Mirai

elf 4112a3a7450fdc091092a59bd4fc1206992b282a2d18fe424d1e5f06da3b1042

Mirai

elf d0db7728b70187f895a07e2b511d0e0336b17d3b48f64f65a3978824d725eeb4

(this sample)

  
Dropped by
SHA256 4112a3a7450fdc091092a59bd4fc1206992b282a2d18fe424d1e5f06da3b1042
  
URLhaus
https://urlhaus.abuse.ch/url/3892131/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 6006ba1ca1a10172dce74e08aff28bc3

Comments