MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7499a8dfd8c3ae2e562c3152c869715b5e17d995da0be09ae053e885c4432e76. 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 4 File information Comments

SHA256 hash: 7499a8dfd8c3ae2e562c3152c869715b5e17d995da0be09ae053e885c4432e76
SHA3-384 hash: 470f7a4dd31fe3116c3901893747230c3b16b48b4bfee91ba960b463b6e2f7fe4d166d2d01529527630641a876f2917a
SHA1 hash: 67ba14166ffa7c7b763dbe9e0e30d52ab3e124bf
MD5 hash: d18a92122d51443dd73810e1fff1084d
humanhash: alabama-montana-pennsylvania-alabama
File name:putita.arm6
Download: download sample
Signature Mirai
File size:124'348 bytes
First seen:2026-08-07 19:06:13 UTC
Last seen:Never
File type: elf
MIME type:application/x-sharedlib
ssdeep 3072:Is3MwjVxhyC400VIUccYEEUQPOMWG6NwhQBmBkPLfHNwFCmluUf1Dl:I7K4VlccYEEUQPOMWGswwkkPLmV0U95
TLSH T1A8C329A9F890DE52C6C52676FB4E418C33231778D3DA7105CE249E34F7EB95A0E3A942
Magika elf
Reporter abuse_ch
Tags:elf mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 6541f01db9d973067724ca3e3c50ac96e8defe8584febc47b3212cbe5979b324
File size (compressed) :56'560 bytes
File size (de-compressed) :124'348 bytes
Format:linux/arm
Packed file: 6541f01db9d973067724ca3e3c50ac96e8defe8584febc47b3212cbe5979b324

Intelligence


File Origin
# of uploads :
1
# of downloads :
70
Origin country :
NL NL
Vendor Threat Intelligence
No detections
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file
Sets a written file as executable
Runs as daemon
Creates or modifies symbolic links
Changes the time when the file was created, accessed, or modified
Opens a port
Connection attempt
Launching a process
Changes access rights for a written file
Writes files to system directory
Substitutes an application name
Creates or modifies files in /cron to set up autorun
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:
gcc masquerade mirai rust
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-08-07T17:21:00Z UTC
Last seen:
2026-08-08T18:43:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=f307ea91-1a00-0000-4bd3-aaa1cf080000 pid=2255 /usr/bin/sudo guuid=01cea296-1a00-0000-4bd3-aaa1dd080000 pid=2269 /tmp/sample.bin guuid=f307ea91-1a00-0000-4bd3-aaa1cf080000 pid=2255->guuid=01cea296-1a00-0000-4bd3-aaa1dd080000 pid=2269 execve
Gathering data
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-08-07 19:07:31 UTC
File Type:
ELF32 Little (SO)
AV detection:
11 of 23 (47.83%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
defense_evasion execution 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_arm_mips_ko_so
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 7499a8dfd8c3ae2e562c3152c869715b5e17d995da0be09ae053e885c4432e76

(this sample)

Comments