MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a548b4c0e2741a354df2dcbab6c6b015b37ccc0b87525c11f5c8fef9abc079c0. 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 5 File information Comments

SHA256 hash: a548b4c0e2741a354df2dcbab6c6b015b37ccc0b87525c11f5c8fef9abc079c0
SHA3-384 hash: dbc2cd9207e68330c6e179c637988f6b9f6b15a270f89ac7d564f4c1bae1d6c912a155ff816466eef4f207a9910794e0
SHA1 hash: a6d72dfb1a7bbd774f11f030d931e32d89480a66
MD5 hash: 91476c226f675a9592d90aa2f90f99db
humanhash: cardinal-aspen-mockingbird-uranus
File name:ub8ehJSePAfc9FYqZIT6.arm
Download: download sample
Signature Mirai
File size:129'632 bytes
First seen:2026-01-21 07:47:45 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:f5U6SpE/gLMkJrjCf2ilzJ4Vke10TTpXyvKjqXlnT8wyw9433lNp/kIYEJOemMA9:fWPAgLMinCfn4z18Lj6M3lNYTOw
TLSH T1FDC32A86F8508E23CAD652B7FF5D428D7B2A1768E3EE32039D156F21378B95A0D3B141
telfhash t10411efc3cf44deac6fd183668ade2b4241513f79234225caa1ad9b0b109a4e27409123
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 e2813a846d88dc5efe6649e079d5610ece5514c5803192e6be88dd04683f7cc4
File size (compressed) :48'316 bytes
File size (de-compressed) :129'632 bytes
Format:linux/arm
Packed file: e2813a846d88dc5efe6649e079d5610ece5514c5803192e6be88dd04683f7cc4

Intelligence


File Origin
# of uploads :
1
# of downloads :
40
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
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
condi gafgyt masquerade mirai obfuscated rust
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
4
Number of processes launched:
4
Processes remaning?
true
Remote TCP ports scanned:
not identified
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Gathering data
Status:
terminated
Behavior Graph:
%3 guuid=7323850f-1900-0000-a216-e85816080000 pid=2070 /usr/bin/sudo guuid=fdadce11-1900-0000-a216-e85819080000 pid=2073 /tmp/sample.bin guuid=7323850f-1900-0000-a216-e85816080000 pid=2070->guuid=fdadce11-1900-0000-a216-e85819080000 pid=2073 execve
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
56 / 100
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-01-21 07:48:33 UTC
File Type:
ELF32 Little (Exe)
AV detection:
19 of 36 (52.78%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet:lzrd
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_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:SUSP_XORed_Mozilla_Oct19
Author:Florian Roth
Description:Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key. You can use the CyberChef recipe linked in the reference field to brute force the used key.
Reference:https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force()
Rule name:SUSP_XORed_Mozilla_RID2DB4
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
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 a548b4c0e2741a354df2dcbab6c6b015b37ccc0b87525c11f5c8fef9abc079c0

(this sample)

  
Delivery method
Distributed via web download

Comments