MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 de0123c67578429a80a96f03188d51074f15ed3f5949e29c90f55b96bf39f145. 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: 13


Intelligence 13 IOCs YARA 9 File information Comments

SHA256 hash: de0123c67578429a80a96f03188d51074f15ed3f5949e29c90f55b96bf39f145
SHA3-384 hash: 6a21ee9f9d163d29001b81ae60ecbae14f8e93cb1a1c75cb949e05a4892d27db82b3753feec68f306e5274a395fe0331
SHA1 hash: 14c3f478c7ca37d26120f9bbb57c1bdc09f88100
MD5 hash: af3be401fe7cc69ca06fe4716e3076c2
humanhash: violet-massachusetts-undress-nevada
File name:b3astmode.arm7
Download: download sample
Signature Mirai
File size:123'001 bytes
First seen:2025-08-30 03:29:39 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:XDngiIsQrMpCP4dujryRgHGNkDa50TKJov+uRkpLGMwGqsSfHopfDfmM/9tMhj:XDnguQrMpCP4dujryRgHGNkDa50TKJo1
TLSH T1DFC32A46EB808F03C4D61775BAEF424933239764E3DB73068918AFB83F8676A4E67505
telfhash t1b0110d725b21562aaba1c864dded53b2112857137388af32df35c4cc69190eae63fc4b
Magika elf
Reporter abuse_ch
Tags:elf mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 66364f797f34aa8aa106ea571a6ad3269b87270418c9df14eac6fd772b72fd7a
File size (compressed) :46'756 bytes
File size (de-compressed) :123'001 bytes
Format:linux/arm
Packed file: 66364f797f34aa8aa106ea571a6ad3269b87270418c9df14eac6fd772b72fd7a

Intelligence


File Origin
# of uploads :
1
# of downloads :
55
Origin country :
NL NL
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Opens a port
Connection attempt
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
gcc masquerade mirai threat
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
51
Number of processes launched:
7
Processes remaning?
false
Remote TCP ports scanned:
5501,37215
Behaviour
Information Gathering
Botnet C2s
TCP botnet C2(s):
type:Mirai 31.25.11.228:34241
UDP botnet C2(s):
not identified
Status:
terminated
Behavior Graph:
%3 guuid=6f9b275d-1a00-0000-554d-a6f5820a0000 pid=2690 /usr/bin/sudo guuid=a0081960-1a00-0000-554d-a6f58c0a0000 pid=2700 /tmp/sample.bin guuid=6f9b275d-1a00-0000-554d-a6f5820a0000 pid=2690->guuid=a0081960-1a00-0000-554d-a6f58c0a0000 pid=2700 execve
Result
Threat name:
Detection:
malicious
Classification:
troj
Score:
96 / 100
Signature
Antivirus / Scanner detection for submitted sample
Contains symbols with names commonly found in malware
Detected Mirai
Multi AV Scanner detection for submitted file
Suricata IDS alerts for network traffic
Uses known network protocols on non-standard ports
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1768013 Sample: b3astmode.arm7.elf Startdate: 30/08/2025 Architecture: LINUX Score: 96 24 190.123.221.126, 37215 networksdelmananacomHN Honduras 2->24 26 114.192.101.207, 5501 XEPHIONNTT-MECorporationJP Japan 2->26 28 98 other IPs or domains 2->28 30 Suricata IDS alerts for network traffic 2->30 32 Antivirus / Scanner detection for submitted sample 2->32 34 Detected Mirai 2->34 36 4 other signatures 2->36 8 b3astmode.arm7.elf 2->8         started        signatures3 process4 process5 10 b3astmode.arm7.elf 8->10         started        12 b3astmode.arm7.elf 8->12         started        14 b3astmode.arm7.elf 8->14         started        process6 16 b3astmode.arm7.elf 10->16         started        18 b3astmode.arm7.elf 10->18         started        20 b3astmode.arm7.elf 10->20         started        22 b3astmode.arm7.elf 10->22         started       
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-08-30 03:33:32 UTC
File Type:
ELF32 Little (Exe)
AV detection:
24 of 36 (66.67%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet:unst defense_evasion discovery
Behaviour
Reads runtime system information
Reads system network configuration
Enumerates active TCP sockets
Enumerates running processes
Modifies Watchdog functionality
Unexpected DNS network traffic destination
Contacts a large (68880) amount of remote hosts
Creates a large amount of network flows
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7100807-0
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:CP_AllMal_Detector
Author:DiegoAnalytics
Description:CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication
Rule name:CP_Script_Inject_Detector
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:CVE_2017_17215
Author:NDA0E
Description:Detects exploitation attempt of CVE-2017-17215
Rule name:ELF_Mirai
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_8299c877
Author:Elastic Security
Rule name:MAL_ARM_LNX_Mirai_Mar13_2022
Author:Mehmet Ali Kerimoglu a.k.a. CYB3RMX
Description:Detects new ARM Mirai variant
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 de0123c67578429a80a96f03188d51074f15ed3f5949e29c90f55b96bf39f145

(this sample)

  
Delivery method
Distributed via web download

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