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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b214e83d368a96cc26c0932c5d92e0585a959a3cf5edae1210948aacb83bbc93. 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: b214e83d368a96cc26c0932c5d92e0585a959a3cf5edae1210948aacb83bbc93
SHA3-384 hash: 05c9532e030f1b395638251ff0ff70b58b78e644dc80d84045d158ddaf33420503a5b26dcfdc490d5d837714d2afaff2
SHA1 hash: 2931043fda2d4e05328af79d55d3b47b16fef5f5
MD5 hash: 2ef7fef59e33ad7c83a07c6a73435f63
humanhash: muppet-cup-sodium-autumn
File name:putita.x86
Download: download sample
Signature Mirai
Create hunting rule
File size:59'320 bytes
First seen:2026-07-16 19:27:20 UTC
Last seen:Never
File type: elf
MIME type:application/x-sharedlib
ssdeep 1536:wpVCDoc6V2oqICiJSm8ck9f0gCa/X7y7DxqGLNynouy8DMw:sgo/VjqICHm8ck9sgCxZquqoutDMw
TLSH T1C443F169FA1BDBADE30640376C08FE0E1811CA49CFD8DC669684273F6815EC1681DB6B
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 UPX
File size (compressed) :59'320 bytes
File size (de-compressed) :148'860 bytes
Format:linux/i386
Unpacked file: 9b49459da27fac94ae8ead4ed4ee5d794f77e4fef2c3085f772042f734ab555c

Intelligence

File Origin
# of uploads :
1
# of downloads :
77
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/c865d4bf-1d30-43dc-a090-1d0bcd63e4af/
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
UPX
Botnet:
unknown
Number of open files:
16
Number of processes launched:
14
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/b214e83d368a96cc26c0932c5d92e0585a959a3cf5edae1210948aacb83bbc93
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-07-16T13:48:00Z UTC
Last seen:
2026-07-18T14:45:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/b214e83d368a96cc26c0932c5d92e0585a959a3cf5edae1210948aacb83bbc93/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/e9a97796-df01-4ca7-9cb1-3b8a6c540b80
Behavior Graph:
Download SVG
%3 guuid=e2cd1f8c-1f00-0000-74e7-c48765140000 pid=5221 /usr/bin/sudo guuid=5aee488e-1f00-0000-74e7-c48766140000 pid=5222 /tmp/sample.bin delete-file net write-config write-file guuid=e2cd1f8c-1f00-0000-74e7-c48765140000 pid=5221->guuid=5aee488e-1f00-0000-74e7-c48766140000 pid=5222 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=5aee488e-1f00-0000-74e7-c48766140000 pid=5222->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=4e5a648f-1f00-0000-74e7-c48767140000 pid=5223 /usr/bin/dash guuid=5aee488e-1f00-0000-74e7-c48766140000 pid=5222->guuid=4e5a648f-1f00-0000-74e7-c48767140000 pid=5223 execve guuid=a884a08f-1f00-0000-74e7-c48768140000 pid=5224 /usr/bin/dash guuid=5aee488e-1f00-0000-74e7-c48766140000 pid=5222->guuid=a884a08f-1f00-0000-74e7-c48768140000 pid=5224 execve guuid=39cf4890-1f00-0000-74e7-c4876b140000 pid=5227 /usr/bin/chattr zombie guuid=5aee488e-1f00-0000-74e7-c48766140000 pid=5222->guuid=39cf4890-1f00-0000-74e7-c4876b140000 pid=5227 execve guuid=557d4d90-1f00-0000-74e7-c4876c140000 pid=5228 /usr/bin/chattr zombie guuid=5aee488e-1f00-0000-74e7-c48766140000 pid=5222->guuid=557d4d90-1f00-0000-74e7-c4876c140000 pid=5228 execve guuid=bdf55090-1f00-0000-74e7-c4876d140000 pid=5229 /usr/bin/chattr zombie guuid=5aee488e-1f00-0000-74e7-c48766140000 pid=5222->guuid=bdf55090-1f00-0000-74e7-c4876d140000 pid=5229 execve guuid=7e6d5490-1f00-0000-74e7-c4876e140000 pid=5230 /usr/bin/busybox zombie guuid=5aee488e-1f00-0000-74e7-c48766140000 pid=5222->guuid=7e6d5490-1f00-0000-74e7-c4876e140000 pid=5230 execve guuid=b2195890-1f00-0000-74e7-c4876f140000 pid=5231 /usr/bin/busybox zombie guuid=5aee488e-1f00-0000-74e7-c48766140000 pid=5222->guuid=b2195890-1f00-0000-74e7-c4876f140000 pid=5231 execve guuid=38db5a90-1f00-0000-74e7-c48770140000 pid=5232 /usr/bin/busybox zombie guuid=5aee488e-1f00-0000-74e7-c48766140000 pid=5222->guuid=38db5a90-1f00-0000-74e7-c48770140000 pid=5232 execve guuid=7a1b5e90-1f00-0000-74e7-c48771140000 pid=5233 /tmp/sample.bin net zombie guuid=5aee488e-1f00-0000-74e7-c48766140000 pid=5222->guuid=7a1b5e90-1f00-0000-74e7-c48771140000 pid=5233 clone guuid=29c6cf8f-1f00-0000-74e7-c48769140000 pid=5225 /usr/bin/dash guuid=a884a08f-1f00-0000-74e7-c48768140000 pid=5224->guuid=29c6cf8f-1f00-0000-74e7-c48769140000 pid=5225 clone guuid=a87ed58f-1f00-0000-74e7-c4876a140000 pid=5226 /usr/bin/dash guuid=a884a08f-1f00-0000-74e7-c48768140000 pid=5224->guuid=a87ed58f-1f00-0000-74e7-c4876a140000 pid=5226 clone 706d8119-5804-563f-93fb-1ad04086f3d8 64.89.163.215:666 guuid=7a1b5e90-1f00-0000-74e7-c48771140000 pid=5233->706d8119-5804-563f-93fb-1ad04086f3d8 con guuid=63856790-1f00-0000-74e7-c48772140000 pid=5234 /tmp/sample.bin guuid=7a1b5e90-1f00-0000-74e7-c48771140000 pid=5233->guuid=63856790-1f00-0000-74e7-c48772140000 pid=5234 clone guuid=96186b90-1f00-0000-74e7-c48773140000 pid=5235 /tmp/sample.bin guuid=7a1b5e90-1f00-0000-74e7-c48771140000 pid=5233->guuid=96186b90-1f00-0000-74e7-c48773140000 pid=5235 clone guuid=140e6e90-1f00-0000-74e7-c48774140000 pid=5236 /tmp/sample.bin guuid=7a1b5e90-1f00-0000-74e7-c48771140000 pid=5233->guuid=140e6e90-1f00-0000-74e7-c48774140000 pid=5236 clone
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/fe248c1b-6fa6-40b5-91f6-7e1eb5279d4a
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre.troj.evad
Score:
80 / 100
Link:
https://www.joesandbox.com/analysis/1943842
Signature
Drops files in suspicious directories
Executes the "crontab" command typically for achieving persistence
Modifies the '.bashrc' or '.bash_profile' file typically for persisting actions
Protects files from modification
Sample deletes itself
Sample is packed with UPX
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: 1943842 Sample: putita.x86.elf Startdate: 16/07/2026 Architecture: LINUX Score: 80 49 64.89.163.215, 59900, 59902, 59904 NETIFACE-TORONTO-NetifaceAmericaIncUS Germany 2->49 51 185.125.190.26, 443 CANONICAL-ASGB United Kingdom 2->51 55 Sample is packed with UPX 2->55 9 putita.x86.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 63 Sample tries to set files in /etc globally writable 9->63 65 Sample tries to persist itself using /etc/profile 9->65 67 Drops files in suspicious directories 9->67 69 3 other signatures 9->69 13 putita.x86.elf sh 9->13         started        15 putita.x86.elf sh 9->15         started        17 putita.x86.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        53 Protects files from modification 17->53 30 putita.x86.elf 20->30         started        32 putita.x86.elf 20->32         started        34 putita.x86.elf 20->34         started        process9 file10 39 /var/spool/cron/crontabs/tmp.mQ4j1V, ASCII 22->39 dropped 59 Sample tries to persist itself using cron 22->59 61 Executes the "crontab" command typically for achieving persistence 22->61 36 sh crontab 26->36         started        signatures11 process12 signatures13 57 Executes the "crontab" command typically for achieving persistence 36->57
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b214e83d368a96cc26c0932c5d92e0585a959a3cf5edae1210948aacb83bbc93
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b214e83d368a96cc26c0932c5d92e0585a959a3cf5edae1210948aacb83bbc93/
Threat name:
Linux.Trojan.Multiverze
Create hunting rule
Status:
Malicious
First seen:
2026-07-16 19:28:34 UTC
File Type:
ELF32 Little (SO)
AV detection:
10 of 24 (41.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wikoqpjwrklmyjwasmwf3exalbnjlgr46xw24eqqssfkzob3xsjq._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
defense_evasion discovery execution linux persistence privilege_escalation upx
Link:
https://tria.ge/reports/260716-x6c3dacs2n/
Behaviour
Reads runtime system information
Changes its process name
Modifies Bash startup script
UPX packed file
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:
Suspicious File
Score:
0.45
Link:
https://yomi.yoroi.company/submissions/b214e83d368a96cc26c0932c5d92e0585a959a3cf5edae1210948aacb83bbc93

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:SUSP_ELF_LNX_UPX_Compressed_File
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
Rule name:upx_packed_elf_v1
Create hunting rule
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 b214e83d368a96cc26c0932c5d92e0585a959a3cf5edae1210948aacb83bbc93

(this sample)

Mirai

elf 9b49459da27fac94ae8ead4ed4ee5d794f77e4fef2c3085f772042f734ab555c

  
URLhaus
https://urlhaus.abuse.ch/url/3885283/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 9b49459da27fac94ae8ead4ed4ee5d794f77e4fef2c3085f772042f734ab555c
  
Dropping
MD5 4ce22abd16752721eb762e38d1139d05

Comments