MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1f5aefed2302aaf700c9f12b4d4b531cfa08da8db8b77bb10009a2c51d3ad90c. 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: 11


Intelligence 11 IOCs YARA 4 File information Comments

SHA256 hash: 1f5aefed2302aaf700c9f12b4d4b531cfa08da8db8b77bb10009a2c51d3ad90c
SHA3-384 hash: 92936c23ac82005b69959f3f84f067540dac0b35ab65989302aeb50ec4a13f5d8fed41328cbe1d547708d3059ddd8afb
SHA1 hash: 4f7bc70eb4c3285038c5d3d9d7b0ff16109353b9
MD5 hash: 04ffcb27f7f86cf6c6ecca804c499ec9
humanhash: eight-harry-hydrogen-nineteen
File name:parm
Download: download sample
Signature Mirai
File size:72'952 bytes
First seen:2026-01-10 13:31:42 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:b5EqCTcZ1Zl1bBCN0SFPNWNu9LRqZuGTvXo:b5nTlFoPNbRq4
TLSH T100634B91BC815A23C6D512BBFB6E02CD372613A8D2EF72079D226F21378785B0E77651
telfhash t1494122aacbc91edc5be48745818e632eb5de34b86b111d6b8a0d7b4f84431d3f10e436
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 74274cc3016ed06a7b19211372807dbf087efe4fc19643d8615e740890995c20
File size (compressed) :34'288 bytes
File size (de-compressed) :72'952 bytes
Format:linux/arm
Packed file: 74274cc3016ed06a7b19211372807dbf087efe4fc19643d8615e740890995c20

Intelligence


File Origin
# of uploads :
1
# of downloads :
89
Origin country :
NL NL
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
an XOR decryption key and at least a c2 socket address
Result
Verdict:
Malware
Maliciousness:
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
mirai rust
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-01-10T11:45:00Z UTC
Last seen:
2026-01-12T06:06:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=6ec2c863-1900-0000-f2cc-fe4e790b0000 pid=2937 /usr/bin/sudo guuid=280cef65-1900-0000-f2cc-fe4e7d0b0000 pid=2941 /tmp/sample.bin guuid=6ec2c863-1900-0000-f2cc-fe4e790b0000 pid=2937->guuid=280cef65-1900-0000-f2cc-fe4e7d0b0000 pid=2941 execve
Result
Threat name:
Detection:
malicious
Classification:
troj.evad
Score:
68 / 100
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Sample deletes itself
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1847925 Sample: parm.elf Startdate: 10/01/2026 Architecture: LINUX Score: 68 19 169.254.169.254, 80 USDOSUS Reserved 2->19 21 158.94.208.27, 18129, 49222, 49224 JANETJiscServicesLimitedGB United Kingdom 2->21 23 2 other IPs or domains 2->23 25 Antivirus / Scanner detection for submitted sample 2->25 27 Multi AV Scanner detection for submitted file 2->27 29 Yara detected Mirai 2->29 8 parm.elf 2->8         started        11 python3.8 dpkg 2->11         started        signatures3 process4 signatures5 31 Sample deletes itself 8->31 13 parm.elf 8->13         started        process6 process7 15 parm.elf 13->15         started        17 parm.elf 13->17         started       
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2026-01-10 13:32:32 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet:mirai
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-9858729-0
YARA:
n/a
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_Mirai
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:ELF_Toriilike_persist
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:Linux_Generic_Threat_d94e1020
Author:Elastic Security
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 1f5aefed2302aaf700c9f12b4d4b531cfa08da8db8b77bb10009a2c51d3ad90c

(this sample)

  
Delivery method
Distributed via web download

Comments