MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 685da3603fe49eb177b07a7c10b1da1dccdb99ff4d421c1cf299eea55107837a. 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 5 File information Comments

SHA256 hash: 685da3603fe49eb177b07a7c10b1da1dccdb99ff4d421c1cf299eea55107837a
SHA3-384 hash: 97dfb9070521dc31519677179481d460c0fa800e999ff2f4a5a03dc39b186de7b2912ef755a591e1b57202abf86bea12
SHA1 hash: 76eef747a4d53d837aeaa163a2e794c5b8725ea7
MD5 hash: 2322a4a63b4480f278b264988d32c0a9
humanhash: alanine-oregon-low-mobile
File name:putita.mpsl
Download: download sample
Signature Mirai
File size:183'624 bytes
First seen:2026-07-17 00:13:44 UTC
Last seen:Never
File type: elf
MIME type:application/x-sharedlib
ssdeep 3072:yej0n2FfuPdvkPXCVgaSGqcNIrcVcfF8XOn7HYQi1DR8:Za2FfuPpkPXUgaSGqcjVcfF8XOn7DYt8
TLSH T13B043B496E756BEBD05FCE30162D830712DDA44FA2F6A73EA678CC4C3D9A20859F3854
telfhash t16431cdf08b3b55219a89cbec89edb75a4a1e9115470adf33fe2180bc50160ede229d4f
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 56724d085143158238d02f1472e87786ff41e50f7a8d29fe254c427018065746
File size (compressed) :81'624 bytes
File size (de-compressed) :183'624 bytes
Format:linux/mipsel
Packed file: 56724d085143158238d02f1472e87786ff41e50f7a8d29fe254c427018065746

Intelligence


File Origin
# of uploads :
1
# of downloads :
81
Origin country :
NL NL
Vendor Threat Intelligence
No detections
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
botnet dropper gcc masquerade mirai ngioweb
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-07-16T22:10:00Z UTC
Last seen:
2026-07-18T19:10:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=9e2fe4d5-1b00-0000-641b-9170640c0000 pid=3172 /usr/bin/sudo guuid=740504db-1b00-0000-641b-91706e0c0000 pid=3182 /tmp/sample.bin guuid=9e2fe4d5-1b00-0000-641b-9170640c0000 pid=3172->guuid=740504db-1b00-0000-641b-91706e0c0000 pid=3182 execve
Gathering data
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-07-17 00:14:39 UTC
File Type:
ELF32 Little (SO)
AV detection:
13 of 24 (54.17%)
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:setsockopt
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
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 685da3603fe49eb177b07a7c10b1da1dccdb99ff4d421c1cf299eea55107837a

(this sample)

  
Delivery method
Distributed via web download

Comments