MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1b0d9849aa9f3f57eff1e32595e6b102b16019fca1012ebb31a0d3ab3344446a. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1b0d9849aa9f3f57eff1e32595e6b102b16019fca1012ebb31a0d3ab3344446a
SHA3-384 hash: f0ee543f3faa14cd14ce301958dd474d043192cae672b01bb253bad74332c4cfd8a180909b99a32c4f0a25989a45b741
SHA1 hash: a94b4174c8d337594085e1fff7901f960639bfd8
MD5 hash: aa63fb79ad1fb7c395543dace213160f
humanhash: nevada-blue-alabama-pizza
File name:yWy4
Download: download sample
Signature Mirai
Create hunting rule
File size:76'320 bytes
First seen:2026-08-04 12:36:29 UTC
Last seen:2026-08-04 13:29:25 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:Zin1Q67nlJrkbh3w+hZ3L+wwhmUCvYl4C7AE8ixkz71F0wc5Df8:aQ6bl+bxBOoUCvKnkz71Fl
TLSH T116733A2AB9419F1AD4C1167AFE1D534E33132BBCE3DE7213DE146B246B8B51B0E3A845
telfhash t1e9f0f6264a980ae897f1c34441ef23404664b5ff3210945fe7ad5e9a81a39c2b20b809
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

Intelligence

File Origin
# of uploads :
3
# of downloads :
87
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Result
Verdict:
Malware
Maliciousness:

Behaviour
Kills processes
Sets a written file as executable
Connection attempt
Manages services
Runs as daemon
Creating a file
Creates or modifies files in /cron to set up autorun
Writes symbolic links to system directory
Creates or modifies files in /init.d to set up autorun
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
expand lolbin mirai rust
Link:
https://www.filescan.io/uploads/6a71dcd59639409d642b181a/reports/0003aec6-f906-4bcc-8fab-1ea52cf57a0f/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
91
Number of processes launched:
8
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/1b0d9849aa9f3f57eff1e32595e6b102b16019fca1012ebb31a0d3ab3344446a
Behaviour
Persistence
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-08-04T06:28:00Z UTC
Last seen:
2026-08-04T11:47:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/1b0d9849aa9f3f57eff1e32595e6b102b16019fca1012ebb31a0d3ab3344446a/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/54fd3963-ef55-4f79-b7b3-8680e35c1274
Behavior Graph:
Download SVG
%3 guuid=2dfb25e1-7300-0000-8660-0ca26e030000 pid=878 /usr/bin/sudo guuid=ffdf00e3-7300-0000-8660-0ca26f030000 pid=879 /tmp/sample.bin guuid=2dfb25e1-7300-0000-8660-0ca26e030000 pid=878->guuid=ffdf00e3-7300-0000-8660-0ca26f030000 pid=879 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/262a4450-10c7-4406-892f-81b5e4417ce4
Result
Threat name:
Generic IoTBotnet
Create hunting rule
Detection:
malicious
Classification:
spre.troj
Score:
84 / 100
Link:
https://www.joesandbox.com/analysis/1951912
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Sample reads /proc/mounts (often used for finding a writable filesystem)
Sample tries to kill multiple processes (SIGKILL)
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
Yara detected Generic IoTBotnet
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1951912 Sample: yWy4.elf Startdate: 04/08/2026 Architecture: LINUX Score: 84 42 129.121.110.105, 5900, 8081 ORACLE-BMC-31898-OracleCorporationUS United States 2->42 44 94.154.43.102, 32522, 41656, 48254 CDNEXTGB Turkey 2->44 46 Antivirus / Scanner detection for submitted sample 2->46 48 Multi AV Scanner detection for submitted file 2->48 50 Yara detected Generic IoTBotnet 2->50 10 yWy4.elf 2->10         started        12 systemd snapd-env-generator 2->12         started        14 systemd snapd-env-generator 2->14         started        16 6 other processes 2->16 signatures3 process4 process5 18 yWy4.elf 10->18         started        process6 20 yWy4.elf 18->20         started        process7 22 yWy4.elf 20->22         started        26 yWy4.elf 20->26         started        28 yWy4.elf 20->28         started        30 6 other processes 20->30 file8 36 /etc/rc.local, POSIX 22->36 dropped 38 /etc/crontab, ASCII 22->38 dropped 40 /etc/cron.d/crond, ASCII 22->40 dropped 52 Sample tries to set files in /etc globally writable 22->52 54 Sample reads /proc/mounts (often used for finding a writable filesystem) 22->54 56 Sample tries to persist itself using cron 22->56 58 Sample tries to persist itself using System V runlevels 22->58 32 yWy4.elf systemctl 22->32         started        34 yWy4.elf systemctl 22->34         started        60 Sample tries to kill multiple processes (SIGKILL) 26->60 signatures9 process10
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/1b0d9849aa9f3f57eff1e32595e6b102b16019fca1012ebb31a0d3ab3344446a
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/1b0d9849aa9f3f57eff1e32595e6b102b16019fca1012ebb31a0d3ab3344446a/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-08-04 12:37:40 UTC
File Type:
ELF32 Little (Exe)
AV detection:
19 of 38 (50.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=dmgzqsnkt47vp37r4mszlzvrakywagp4ueas5ozrudj2wm2eirva._file
Result
Malware family:
n/a
Score:
  6/10
Tags:
antivm discovery execution persistence privilege_escalation
Link:
https://tria.ge/reports/260804-ps8ccs1bjc/
Behaviour
Reads runtime system information
Checks CPU configuration
Creates/modifies Cron job
Enumerates running processes
Modifies rc script
Modifies systemd
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/1b0d9849aa9f3f57eff1e32595e6b102b16019fca1012ebb31a0d3ab3344446a

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_Threat_d2dca9e7
Create hunting rule
Author:Elastic Security
Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Create hunting rule
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
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 1b0d9849aa9f3f57eff1e32595e6b102b16019fca1012ebb31a0d3ab3344446a

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3896809/
  
Delivery method
Distributed via web download

Comments