MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2bcd14ad3499be6f1bc2b4b569df53ee9b70f6dc7eb3865bd6229650a3d634f3. 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: 8


Intelligence 8 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 2bcd14ad3499be6f1bc2b4b569df53ee9b70f6dc7eb3865bd6229650a3d634f3
SHA3-384 hash: 374cb2e9542f3f04d9dc128979864d65c6a827c8e6ef572bc29c2e090c521b6ae263aef591c5645c23facb168fbd140f
SHA1 hash: bc262fee9560a49489e6dd55a28da255319ede46
MD5 hash: cfc169d27ea0d2962b6adade5eb268f1
humanhash: cat-stairway-speaker-magnesium
File name:fc09cf6556d51f47fac884e51c4eff76d43bf44ab9dba7578123d8aa19dd3585.elf
Download: download sample
Signature Mirai
Create hunting rule
File size:124'808 bytes
First seen:2026-08-06 23:29:39 UTC
Last seen:Never
File type: elf
MIME type:application/x-sharedlib
ssdeep 3072:VLV0Pzv5f3EIPNG2uAKA/C5Sl01PSxDkG4Mh1B:VLVk5fZPNGKC5V1cDky1B
TLSH T141C33B06756144FCC156C074C77FA927EA31B85D13343AAF7B84BA31AE22E365F0AB52
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-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 fc09cf6556d51f47fac884e51c4eff76d43bf44ab9dba7578123d8aa19dd3585
File size (compressed) :60'956 bytes
File size (de-compressed) :124'808 bytes
Format:linux/amd64
Packed file: fc09cf6556d51f47fac884e51c4eff76d43bf44ab9dba7578123d8aa19dd3585

Intelligence

File Origin
# of uploads :
1
# of downloads :
81
Origin country :
NL NL
Vendor Threat Intelligence
No detections
Detection(s):
SecuriteInfo.com.ELF.Mirai-ALC.92551655.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sets a written file as executable
Creating a file
Runs as daemon
Changes access rights for a written file
Creates or modifies symbolic links
Changes the time when the file was created, accessed, or modified
Opens a port
Launching a process
Connection attempt
Creates or modifies files in /cron to set up autorun
Substitutes an application name
Writes files to system directory
Creates or modifies files in /init.d to set up autorun
Creates or modifies files to set up autorun
Creates or modifies symbolic links in /init.d to set up autorun
Deleting of the original file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
expand gcc lolbin mirai
Link:
https://www.filescan.io/uploads/6a75191ed04d8b85fd7e9c55/reports/88e77f93-fb2c-4bae-93d2-c6c4273e8a1b/overview
Verdict:
Malicious
File Type:
elf.64.le
First seen:
2026-08-06T21:07:00Z UTC
Last seen:
2026-08-06T22:00:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/2bcd14ad3499be6f1bc2b4b569df53ee9b70f6dc7eb3865bd6229650a3d634f3/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/f8610fd3-b1b2-4264-a86d-69a35aebba7c
Behavior Graph:
Download SVG
%3 guuid=c8430294-1b00-0000-6925-5de7d3080000 pid=2259 /usr/bin/sudo guuid=ebfab396-1b00-0000-6925-5de7db080000 pid=2267 /tmp/sample.bin delete-file net write-config write-file guuid=c8430294-1b00-0000-6925-5de7d3080000 pid=2259->guuid=ebfab396-1b00-0000-6925-5de7db080000 pid=2267 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=ebfab396-1b00-0000-6925-5de7db080000 pid=2267->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=183a0797-1b00-0000-6925-5de7dc080000 pid=2268 /usr/bin/dash guuid=ebfab396-1b00-0000-6925-5de7db080000 pid=2267->guuid=183a0797-1b00-0000-6925-5de7dc080000 pid=2268 execve guuid=605e7197-1b00-0000-6925-5de7dd080000 pid=2269 /usr/bin/dash guuid=ebfab396-1b00-0000-6925-5de7db080000 pid=2267->guuid=605e7197-1b00-0000-6925-5de7dd080000 pid=2269 execve guuid=c3f6a598-1b00-0000-6925-5de7e0080000 pid=2272 /usr/bin/chattr zombie guuid=ebfab396-1b00-0000-6925-5de7db080000 pid=2267->guuid=c3f6a598-1b00-0000-6925-5de7e0080000 pid=2272 execve guuid=64b2af98-1b00-0000-6925-5de7e1080000 pid=2273 /usr/bin/chattr zombie guuid=ebfab396-1b00-0000-6925-5de7db080000 pid=2267->guuid=64b2af98-1b00-0000-6925-5de7e1080000 pid=2273 execve guuid=09d2b498-1b00-0000-6925-5de7e2080000 pid=2274 /usr/bin/chattr zombie guuid=ebfab396-1b00-0000-6925-5de7db080000 pid=2267->guuid=09d2b498-1b00-0000-6925-5de7e2080000 pid=2274 execve guuid=60e6b898-1b00-0000-6925-5de7e3080000 pid=2275 /usr/bin/busybox zombie guuid=ebfab396-1b00-0000-6925-5de7db080000 pid=2267->guuid=60e6b898-1b00-0000-6925-5de7e3080000 pid=2275 execve guuid=5b08bc98-1b00-0000-6925-5de7e4080000 pid=2276 /usr/bin/busybox zombie guuid=ebfab396-1b00-0000-6925-5de7db080000 pid=2267->guuid=5b08bc98-1b00-0000-6925-5de7e4080000 pid=2276 execve guuid=b648c198-1b00-0000-6925-5de7e5080000 pid=2277 /usr/bin/busybox zombie guuid=ebfab396-1b00-0000-6925-5de7db080000 pid=2267->guuid=b648c198-1b00-0000-6925-5de7e5080000 pid=2277 execve guuid=db6cc698-1b00-0000-6925-5de7e6080000 pid=2278 /tmp/sample.bin net zombie guuid=ebfab396-1b00-0000-6925-5de7db080000 pid=2267->guuid=db6cc698-1b00-0000-6925-5de7e6080000 pid=2278 clone guuid=eb3fc397-1b00-0000-6925-5de7de080000 pid=2270 /usr/bin/dash guuid=605e7197-1b00-0000-6925-5de7dd080000 pid=2269->guuid=eb3fc397-1b00-0000-6925-5de7de080000 pid=2270 clone guuid=4140cd97-1b00-0000-6925-5de7df080000 pid=2271 /usr/bin/dash guuid=605e7197-1b00-0000-6925-5de7dd080000 pid=2269->guuid=4140cd97-1b00-0000-6925-5de7df080000 pid=2271 clone 706d8119-5804-563f-93fb-1ad04086f3d8 64.89.163.215:666 guuid=db6cc698-1b00-0000-6925-5de7e6080000 pid=2278->706d8119-5804-563f-93fb-1ad04086f3d8 con guuid=da3b7299-1b00-0000-6925-5de7e8080000 pid=2280 /tmp/sample.bin guuid=db6cc698-1b00-0000-6925-5de7e6080000 pid=2278->guuid=da3b7299-1b00-0000-6925-5de7e8080000 pid=2280 clone guuid=65817699-1b00-0000-6925-5de7e9080000 pid=2281 /tmp/sample.bin guuid=db6cc698-1b00-0000-6925-5de7e6080000 pid=2278->guuid=65817699-1b00-0000-6925-5de7e9080000 pid=2281 clone guuid=61d97b99-1b00-0000-6925-5de7ea080000 pid=2282 /tmp/sample.bin guuid=db6cc698-1b00-0000-6925-5de7e6080000 pid=2278->guuid=61d97b99-1b00-0000-6925-5de7ea080000 pid=2282 clone
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/eea3ee99-241f-46d8-ac61-ebbc2949d6e2
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre.troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1953753
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: 1953753 Sample: fc09cf6556d51f47fac884e51c4... Startdate: 07/08/2026 Architecture: LINUX Score: 100 49 64.89.163.215, 666 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 fc09cf6556d51f47fac884e51c4eff76d43bf44ab9dba7578123d8aa19dd3585.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 fc09cf6556d51f47fac884e51c4eff76d43bf44ab9dba7578123d8aa19dd3585.elf sh 9->13         started        15 fc09cf6556d51f47fac884e51c4eff76d43bf44ab9dba7578123d8aa19dd3585.elf sh 9->15         started        17 fc09cf6556d51f47fac884e51c4eff76d43bf44ab9dba7578123d8aa19dd3585.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 fc09cf6556d51f47fac884e51c4eff76d43bf44ab9dba7578123d8aa19dd3585.elf 20->30         started        32 fc09cf6556d51f47fac884e51c4eff76d43bf44ab9dba7578123d8aa19dd3585.elf 20->32         started        34 fc09cf6556d51f47fac884e51c4eff76d43bf44ab9dba7578123d8aa19dd3585.elf 20->34         started        process9 file10 39 /var/spool/cron/crontabs/tmp.zC5uPG, 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:
97%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/2bcd14ad3499be6f1bc2b4b569df53ee9b70f6dc7eb3865bd6229650a3d634f3
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/2bcd14ad3499be6f1bc2b4b569df53ee9b70f6dc7eb3865bd6229650a3d634f3/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-08-06 23:30:45 UTC
File Type:
ELF64 Little (SO)
AV detection:
12 of 24 (50.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=fpgrjljutg7g6g6cws2wtx2t52nxb5w4p2zymw6weklfbi6wgtzq._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
defense_evasion execution linux persistence privilege_escalation
Link:
https://tria.ge/reports/260806-3hf21swvet/
Behaviour
Changes its process name
Modifies Bash startup script
Creates/modifies Cron job
Creates/modifies environment variables
Modifies init.d
Modifies rc script
Modifies systemd
Deletes itself
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/2bcd14ad3499be6f1bc2b4b569df53ee9b70f6dc7eb3865bd6229650a3d634f3

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: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

File information

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

Web download

Mirai

elf fc09cf6556d51f47fac884e51c4eff76d43bf44ab9dba7578123d8aa19dd3585

Mirai

elf 2bcd14ad3499be6f1bc2b4b569df53ee9b70f6dc7eb3865bd6229650a3d634f3

(this sample)

  
Dropped by
SHA256 fc09cf6556d51f47fac884e51c4eff76d43bf44ab9dba7578123d8aa19dd3585
  
Dropped by
MD5 7e219b47e1417a0a965b98adaf69e812

Comments