MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7c220658b0187a4e9aca9311485defb2b0ff57575b299886d0dea6ff85c2d66e. 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 3 File information Comments

SHA256 hash: 7c220658b0187a4e9aca9311485defb2b0ff57575b299886d0dea6ff85c2d66e
SHA3-384 hash: 0949c3095a59fcb8661f19186465111f99c3242972a0d776b9c360ab8631bfc55ea4413d056ed2cc28bd39741b685e84
SHA1 hash: aafb109a1d4ccfaa3fd0f2dff4224a2da64d5ea9
MD5 hash: d768c1ba8b0549bd811987106442cbc1
humanhash: nineteen-nevada-cat-oscar
File name:putita.x86_64
Download: download sample
Signature Mirai
File size:120'696 bytes
First seen:2026-07-19 19:41:51 UTC
Last seen:Never
File type: elf
MIME type:application/x-sharedlib
ssdeep 1536:a9/3n/1BCbw3hQNhrIAGPK+a4V6z6xAQoKthgeW4+kWH1/6QqGXDz/hG44NordU6:a9/vaw3hwZGyWYooVx8QqGf/hG45EG
TLSH T1A5C34A0675A144FCC15AC474C77FA537EA31B85D13247AAF3784BA712E22E361F0AB92
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 869480fbaa3c659b331eb523434aa96e031982c626cd8f7e753dafc9e2ab841a
File size (compressed) :60'140 bytes
File size (de-compressed) :120'696 bytes
Format:linux/amd64
Packed file: 869480fbaa3c659b331eb523434aa96e031982c626cd8f7e753dafc9e2ab841a

Intelligence


File Origin
# of uploads :
1
# of downloads :
86
Origin country :
NL NL
Vendor Threat Intelligence
No detections
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:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
expand gcc lolbin
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
15
Number of processes launched:
14
Processes remaning?
true
Remote TCP ports scanned:
not identified
Behaviour
Persistence
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.64.le
First seen:
2026-07-19T17:08:00Z UTC
Last seen:
2026-07-19T17:33:00Z UTC
Hits:
~10
Detections:
HEUR:Trojan.Linux.Agent.vn
Status:
terminated
Behavior Graph:
%3 guuid=f97fe735-1a00-0000-4a44-a837d8080000 pid=2264 /usr/bin/sudo guuid=7d311f38-1a00-0000-4a44-a837dd080000 pid=2269 /tmp/sample.bin delete-file net write-config write-file guuid=f97fe735-1a00-0000-4a44-a837d8080000 pid=2264->guuid=7d311f38-1a00-0000-4a44-a837dd080000 pid=2269 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=7d311f38-1a00-0000-4a44-a837dd080000 pid=2269->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=c5acb138-1a00-0000-4a44-a837df080000 pid=2271 /usr/bin/dash guuid=7d311f38-1a00-0000-4a44-a837dd080000 pid=2269->guuid=c5acb138-1a00-0000-4a44-a837df080000 pid=2271 execve guuid=6a73f938-1a00-0000-4a44-a837e1080000 pid=2273 /usr/bin/dash guuid=7d311f38-1a00-0000-4a44-a837dd080000 pid=2269->guuid=6a73f938-1a00-0000-4a44-a837e1080000 pid=2273 execve guuid=66a8d339-1a00-0000-4a44-a837e7080000 pid=2279 /usr/bin/chattr zombie guuid=7d311f38-1a00-0000-4a44-a837dd080000 pid=2269->guuid=66a8d339-1a00-0000-4a44-a837e7080000 pid=2279 execve guuid=bb1dd839-1a00-0000-4a44-a837e8080000 pid=2280 /usr/bin/chattr zombie guuid=7d311f38-1a00-0000-4a44-a837dd080000 pid=2269->guuid=bb1dd839-1a00-0000-4a44-a837e8080000 pid=2280 execve guuid=00b7da39-1a00-0000-4a44-a837e9080000 pid=2281 /usr/bin/chattr zombie guuid=7d311f38-1a00-0000-4a44-a837dd080000 pid=2269->guuid=00b7da39-1a00-0000-4a44-a837e9080000 pid=2281 execve guuid=7a4cde39-1a00-0000-4a44-a837ea080000 pid=2282 /usr/bin/busybox zombie guuid=7d311f38-1a00-0000-4a44-a837dd080000 pid=2269->guuid=7a4cde39-1a00-0000-4a44-a837ea080000 pid=2282 execve guuid=78fbe339-1a00-0000-4a44-a837eb080000 pid=2283 /usr/bin/busybox zombie guuid=7d311f38-1a00-0000-4a44-a837dd080000 pid=2269->guuid=78fbe339-1a00-0000-4a44-a837eb080000 pid=2283 execve guuid=5043e839-1a00-0000-4a44-a837ec080000 pid=2284 /usr/bin/busybox zombie guuid=7d311f38-1a00-0000-4a44-a837dd080000 pid=2269->guuid=5043e839-1a00-0000-4a44-a837ec080000 pid=2284 execve guuid=53d5ea39-1a00-0000-4a44-a837ed080000 pid=2285 /tmp/sample.bin net zombie guuid=7d311f38-1a00-0000-4a44-a837dd080000 pid=2269->guuid=53d5ea39-1a00-0000-4a44-a837ed080000 pid=2285 clone guuid=f88d6139-1a00-0000-4a44-a837e3080000 pid=2275 /usr/bin/dash guuid=6a73f938-1a00-0000-4a44-a837e1080000 pid=2273->guuid=f88d6139-1a00-0000-4a44-a837e3080000 pid=2275 clone guuid=c5d06939-1a00-0000-4a44-a837e4080000 pid=2276 /usr/bin/dash guuid=6a73f938-1a00-0000-4a44-a837e1080000 pid=2273->guuid=c5d06939-1a00-0000-4a44-a837e4080000 pid=2276 clone 706d8119-5804-563f-93fb-1ad04086f3d8 64.89.163.215:666 guuid=53d5ea39-1a00-0000-4a44-a837ed080000 pid=2285->706d8119-5804-563f-93fb-1ad04086f3d8 con guuid=149d2f3a-1a00-0000-4a44-a837ee080000 pid=2286 /tmp/sample.bin guuid=53d5ea39-1a00-0000-4a44-a837ed080000 pid=2285->guuid=149d2f3a-1a00-0000-4a44-a837ee080000 pid=2286 clone guuid=cbba323a-1a00-0000-4a44-a837f0080000 pid=2288 /tmp/sample.bin guuid=53d5ea39-1a00-0000-4a44-a837ed080000 pid=2285->guuid=cbba323a-1a00-0000-4a44-a837f0080000 pid=2288 clone guuid=d6c5353a-1a00-0000-4a44-a837f1080000 pid=2289 /tmp/sample.bin guuid=53d5ea39-1a00-0000-4a44-a837ed080000 pid=2285->guuid=d6c5353a-1a00-0000-4a44-a837f1080000 pid=2289 clone
Gathering data
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-07-19 19:42:23 UTC
File Type:
ELF64 Little (SO)
AV detection:
12 of 24 (50.00%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
defense_evasion execution linux persistence privilege_escalation
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.

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
Author:4r4
Description:Hunts for ELF files with persistence and download capabilities
Rule name:ELF_Mirai
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:unixredflags3
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 7c220658b0187a4e9aca9311485defb2b0ff57575b299886d0dea6ff85c2d66e

(this sample)

  
Delivery method
Distributed via web download

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