MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9b49459da27fac94ae8ead4ed4ee5d794f77e4fef2c3085f772042f734ab555c. 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: 6


Intelligence 6 IOCs YARA 3 File information Comments

SHA256 hash: 9b49459da27fac94ae8ead4ed4ee5d794f77e4fef2c3085f772042f734ab555c
SHA3-384 hash: bf9756cba86d9ae3f8f3b4820cb238397af1fb0307230c45e1286a730805c078558dec89382c2d123c0cf1f0ae2acf1c
SHA1 hash: 6d43f7cdc695ec76bf199ba5db01d854f28629f8
MD5 hash: 4ce22abd16752721eb762e38d1139d05
humanhash: violet-texas-fillet-lactose
File name:putita.x86
Download: download sample
Signature Mirai
File size:148'860 bytes
First seen:2026-07-16 19:27:41 UTC
Last seen:Never
File type: elf
MIME type:application/x-sharedlib
ssdeep 3072:FZpuHMOnt2w0oFtwaLo3fraiZ3TWI54eYlUi:FasOnYwpZoP7VTbHYj
TLSH T12BE34A5DFA57C0F0E1C341F1067BABAA563A99226237F1E2FF563762F871342588522C
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 b214e83d368a96cc26c0932c5d92e0585a959a3cf5edae1210948aacb83bbc93
File size (compressed) :59'320 bytes
File size (de-compressed) :148'860 bytes
Format:linux/i386
Packed file: b214e83d368a96cc26c0932c5d92e0585a959a3cf5edae1210948aacb83bbc93

Intelligence


File Origin
# of uploads :
1
# of downloads :
77
Origin country :
NL NL
Vendor Threat Intelligence
No detections
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
gcc masquerade mirai rust
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-07-16T17:12:00Z UTC
Last seen:
2026-07-18T14:45:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=9d612a63-1a00-0000-b872-92e6560c0000 pid=3158 /usr/bin/sudo guuid=cd672a65-1a00-0000-b872-92e65c0c0000 pid=3164 /tmp/sample.bin delete-file net write-config write-file guuid=9d612a63-1a00-0000-b872-92e6560c0000 pid=3158->guuid=cd672a65-1a00-0000-b872-92e65c0c0000 pid=3164 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=cd672a65-1a00-0000-b872-92e65c0c0000 pid=3164->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=9ea01566-1a00-0000-b872-92e65d0c0000 pid=3165 /usr/bin/dash guuid=cd672a65-1a00-0000-b872-92e65c0c0000 pid=3164->guuid=9ea01566-1a00-0000-b872-92e65d0c0000 pid=3165 execve guuid=61bf8c66-1a00-0000-b872-92e65e0c0000 pid=3166 /usr/bin/dash guuid=cd672a65-1a00-0000-b872-92e65c0c0000 pid=3164->guuid=61bf8c66-1a00-0000-b872-92e65e0c0000 pid=3166 execve guuid=5f92b867-1a00-0000-b872-92e6610c0000 pid=3169 /usr/bin/chattr zombie guuid=cd672a65-1a00-0000-b872-92e65c0c0000 pid=3164->guuid=5f92b867-1a00-0000-b872-92e6610c0000 pid=3169 execve guuid=a0cbc267-1a00-0000-b872-92e6620c0000 pid=3170 /usr/bin/chattr zombie guuid=cd672a65-1a00-0000-b872-92e65c0c0000 pid=3164->guuid=a0cbc267-1a00-0000-b872-92e6620c0000 pid=3170 execve guuid=ad0cd267-1a00-0000-b872-92e6630c0000 pid=3171 /usr/bin/chattr zombie guuid=cd672a65-1a00-0000-b872-92e65c0c0000 pid=3164->guuid=ad0cd267-1a00-0000-b872-92e6630c0000 pid=3171 execve guuid=eeedd767-1a00-0000-b872-92e6640c0000 pid=3172 /usr/bin/busybox zombie guuid=cd672a65-1a00-0000-b872-92e65c0c0000 pid=3164->guuid=eeedd767-1a00-0000-b872-92e6640c0000 pid=3172 execve guuid=f09bdf67-1a00-0000-b872-92e6650c0000 pid=3173 /usr/bin/busybox zombie guuid=cd672a65-1a00-0000-b872-92e65c0c0000 pid=3164->guuid=f09bdf67-1a00-0000-b872-92e6650c0000 pid=3173 execve guuid=85f8ec67-1a00-0000-b872-92e6660c0000 pid=3174 /usr/bin/busybox zombie guuid=cd672a65-1a00-0000-b872-92e65c0c0000 pid=3164->guuid=85f8ec67-1a00-0000-b872-92e6660c0000 pid=3174 execve guuid=653af967-1a00-0000-b872-92e6670c0000 pid=3175 /tmp/sample.bin net zombie guuid=cd672a65-1a00-0000-b872-92e65c0c0000 pid=3164->guuid=653af967-1a00-0000-b872-92e6670c0000 pid=3175 clone guuid=5f26dc66-1a00-0000-b872-92e65f0c0000 pid=3167 /usr/bin/dash guuid=61bf8c66-1a00-0000-b872-92e65e0c0000 pid=3166->guuid=5f26dc66-1a00-0000-b872-92e65f0c0000 pid=3167 clone guuid=07a5e366-1a00-0000-b872-92e6600c0000 pid=3168 /usr/bin/dash guuid=61bf8c66-1a00-0000-b872-92e65e0c0000 pid=3166->guuid=07a5e366-1a00-0000-b872-92e6600c0000 pid=3168 clone 706d8119-5804-563f-93fb-1ad04086f3d8 64.89.163.215:666 guuid=653af967-1a00-0000-b872-92e6670c0000 pid=3175->706d8119-5804-563f-93fb-1ad04086f3d8 con guuid=f395df68-1a00-0000-b872-92e6680c0000 pid=3176 /tmp/sample.bin guuid=653af967-1a00-0000-b872-92e6670c0000 pid=3175->guuid=f395df68-1a00-0000-b872-92e6680c0000 pid=3176 clone guuid=d768e468-1a00-0000-b872-92e6690c0000 pid=3177 /tmp/sample.bin guuid=653af967-1a00-0000-b872-92e6670c0000 pid=3175->guuid=d768e468-1a00-0000-b872-92e6690c0000 pid=3177 clone guuid=6bbeea68-1a00-0000-b872-92e66a0c0000 pid=3178 /tmp/sample.bin guuid=653af967-1a00-0000-b872-92e6670c0000 pid=3175->guuid=6bbeea68-1a00-0000-b872-92e66a0c0000 pid=3178 clone
Gathering data
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-07-16 19:28:34 UTC
File Type:
ELF32 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 9b49459da27fac94ae8ead4ed4ee5d794f77e4fef2c3085f772042f734ab555c

(this sample)

  
Delivery method
Distributed via web download

Comments