MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 912bfae6bac55c7a62b01ba0926e88ddae64c892757e6e7e26f94ff032422b6c. 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 2 File information Comments

SHA256 hash: 912bfae6bac55c7a62b01ba0926e88ddae64c892757e6e7e26f94ff032422b6c
SHA3-384 hash: 14b77f89f7f650c8fa63230b1e3ea92c0bee91c9e75602ba2f5c7cb442f131de88d9e5016d9af2fc19eed683dfc55f47
SHA1 hash: c1823744d9b6d8ebc3e268b769761816a3b7e707
MD5 hash: eaabc7aad745c2d680ea6bfc9444abbb
humanhash: zulu-saturn-minnesota-grey
File name:zerarm7
Download: download sample
Signature Mirai
File size:74'460 bytes
First seen:2025-03-07 12:06:50 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:tdn6SsyWpUI66PvdMg3+rh5z1OZtBlDwwOLtwyGn9a9luOZciYvxLr:ZsyWUgvdMA+947BlDwwOLtwyGLu+vxn
TLSH T130730649F8819F11D5E822BAFA1E018D332767A8E3EF7212DD105F1567CA92F0E77912
telfhash t15ce02b259e6c2cdc6bb811acc177950f5cbc72f4260126b95e46376a180699a746483b
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
53
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
DNS request
Sends data to a server
Opens a port
Creating a file
Runs as daemon
Substitutes an application name
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
46
Number of processes launched:
2
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
Verdict:
UNKNOWN
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj
Score:
52 / 100
Signature
Multi AV Scanner detection for submitted file
Sends malformed DNS queries
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1631634 Sample: zerarm7.elf Startdate: 07/03/2025 Architecture: LINUX Score: 52 14 watchmepull.dyn. [malformed] 2->14 16 45.147.251.145, 1440, 54352, 54354 RACKMARKTES Germany 2->16 18 4 other IPs or domains 2->18 20 Multi AV Scanner detection for submitted file 2->20 8 zerarm7.elf 2->8         started        signatures3 22 Sends malformed DNS queries 14->22 process4 process5 10 zerarm7.elf 8->10         started        process6 12 zerarm7.elf 10->12         started       
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2025-03-07 12:07:15 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet:botnet defense_evasion discovery
Behaviour
Reads runtime system information
Changes its process name
Enumerates running processes
Modifies Watchdog functionality
Renames itself
Unexpected DNS network traffic destination
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-9970440-0
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:Linux_Generic_Threat_8299c877
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 912bfae6bac55c7a62b01ba0926e88ddae64c892757e6e7e26f94ff032422b6c

(this sample)

  
Delivery method
Distributed via web download

Comments