MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1bccd207b1d0c56f8f2de3f336efaf940e4a74f9ca410ae21020acd18bdf135d. 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 6 File information Comments

SHA256 hash: 1bccd207b1d0c56f8f2de3f336efaf940e4a74f9ca410ae21020acd18bdf135d
SHA3-384 hash: 75042ec9f4e79c49fcd7776e6ac964bb4a21acd22f37146d6a4c2905f111ba7e867fca25a054bfb1cfe322623a9ab5d7
SHA1 hash: 6b7ba7171a6572d78f9230ad5349b6fb12d6c387
MD5 hash: 55a6958158b1cf561eaf06abd74e4d73
humanhash: sixteen-friend-oxygen-grey
File name:volar.armv5l
Download: download sample
Signature Mirai
File size:662'388 bytes
First seen:2026-07-17 11:47:17 UTC
Last seen:2026-07-17 14:21:54 UTC
File type: elf
MIME type:application/x-executable
ssdeep 12288:F4KXMBCRZbMTphn++aQY+yM9wfeukMaY/5AxnZDy8p0RK5:uKXMcMb++e+ykw2eKxZD8
TLSH T141E42855F8809F61C6D539B6F75D82A873074B79D3EB72069A244B3037EB86B0F3A601
telfhash t1bc019c5549cd58e857f0425a46aafe1e09bc34c413053dd1df6d2e4f4d12ea074eb83a
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
2
# of downloads :
79
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
bash gcc lolbin rust
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
90
Number of processes launched:
18
Processes remaning?
false
Remote TCP ports scanned:
not identified
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Status:
terminated
Behavior Graph:
%3 guuid=446f03f5-1800-0000-9913-092ad8130000 pid=5080 /usr/bin/sudo guuid=b397a8f8-1800-0000-9913-092ad9130000 pid=5081 /tmp/sample.bin guuid=446f03f5-1800-0000-9913-092ad8130000 pid=5080->guuid=b397a8f8-1800-0000-9913-092ad9130000 pid=5081 execve
Result
Threat name:
Detection:
malicious
Classification:
spre.troj.evad
Score:
56 / 100
Signature
Executes itself again with its parent PID as an argument (indicative of hampering debugging)
Sample tries to kill multiple processes (SIGKILL)
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1944172 Sample: volar.armv5l.elf Startdate: 17/07/2026 Architecture: LINUX Score: 56 39 169.254.169.254, 80 USDOS-USDepartmentofStateUS ZZ 2->39 41 45.66.228.114, 56124, 56126, 56128 PLAY2GO-NETGB Germany 2->41 43 daisy.ubuntu.com 2->43 47 Yara detected Mirai 2->47 11 volar.armv5l.elf 2->11         started        signatures3 process4 process5 13 volar.armv5l.elf 11->13         started        process6 15 volar.armv5l.elf 13->15         started        signatures7 49 Sample tries to kill multiple processes (SIGKILL) 15->49 18 volar.armv5l.elf sh 15->18         started        21 volar.armv5l.elf 15->21         started        23 volar.armv5l.elf 15->23         started        25 9 other processes 15->25 process8 signatures9 45 Executes itself again with its parent PID as an argument (indicative of hampering debugging) 18->45 27 sh 18->27         started        29 sh readlink 18->29         started        31 sh readlink 18->31         started        33 660 other processes 18->33 process10 process11 35 sh ls 27->35         started        37 sh grep 27->37         started       
Gathering data
Result
Malware family:
n/a
Score:
  7/10
Tags:
defense_evasion discovery upx
Behaviour
Reads runtime system information
Changes its process name
Enumerates running processes
Modifies Watchdog functionality
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_Script_Inject_Detector
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:F01_s1ckrule
Author:s1ckb017
Rule name:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:malwareelf55503
Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
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 1bccd207b1d0c56f8f2de3f336efaf940e4a74f9ca410ae21020acd18bdf135d

(this sample)

  
Delivery method
Distributed via web download

Comments