MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 15870cf9f5b2df29de3389b23ce73412d7f1d5ebac77f74e6ea9b01e5ee40388. 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: 12


Intelligence 12 IOCs YARA 9 File information Comments

SHA256 hash: 15870cf9f5b2df29de3389b23ce73412d7f1d5ebac77f74e6ea9b01e5ee40388
SHA3-384 hash: bb706cb4141475d040c5930f378ceb566901f674ed48fdfb81769ac4ca88ae5ff1cac19ab45f5587a341a31ac04b0b02
SHA1 hash: 9fbfbfd39984f409d8e513032705f98d65382c76
MD5 hash: 06a227c62aeb103aa4a93a6d74dcfe08
humanhash: summer-comet-lion-hamper
File name:arm7
Download: download sample
Signature Mirai
File size:169'750 bytes
First seen:2026-07-07 23:11:08 UTC
Last seen:2026-07-08 06:55:29 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:z5Z0P3aLKIxyad+/f0TlSaqZcgCzd8/robNM/91sImYwNzpdaWL:zr0P3vyyad+/f0TkaeCz6/roJM/9WImn
TLSH T13FF34C56FA818A13C4D21776BADF42463323AB64D3DB730699287FB43F4679E0E23605
telfhash t11631bb325b7156156fb2e8509cedaba311199b136345af33ef31c4cc241a0aad936c9f
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
2
# of downloads :
68
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
gcc mirai rust
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-07-06T20:45:00Z UTC
Last seen:
2026-07-08T22:07:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.hv HEUR:Backdoor.Linux.Mirai.b
Status:
terminated
Behavior Graph:
%3 guuid=d487fcad-1e00-0000-697f-766a36140000 pid=5174 /usr/bin/sudo guuid=470cdbb0-1e00-0000-697f-766a37140000 pid=5175 /tmp/sample.bin guuid=d487fcad-1e00-0000-697f-766a36140000 pid=5174->guuid=470cdbb0-1e00-0000-697f-766a37140000 pid=5175 execve
Result
Threat name:
Detection:
malicious
Classification:
troj
Score:
76 / 100
Signature
Antivirus / Scanner detection for submitted sample
Connects to many ports of the same IP (likely port scanning)
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1938955 Sample: arm7.elf Startdate: 08/07/2026 Architecture: LINUX Score: 76 27 bunnybots.ru 141.11.88.141, 33452, 38241 ROYALE-ASNL United States 2->27 29 Antivirus / Scanner detection for submitted sample 2->29 31 Multi AV Scanner detection for submitted file 2->31 33 Yara detected Mirai 2->33 35 Connects to many ports of the same IP (likely port scanning) 2->35 9 arm7.elf 2->9         started        11 udisksd dumpe2fs 2->11         started        13 udisksd dumpe2fs 2->13         started        15 udisksd dumpe2fs 2->15         started        signatures3 process4 process5 17 arm7.elf 9->17         started        process6 19 arm7.elf 17->19         started        21 arm7.elf 17->21         started        23 arm7.elf 17->23         started        process7 25 arm7.elf 19->25         started       
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-07-07 11:45:36 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 defense_evasion discovery
Behaviour
Reads runtime system information
Changes its process name
Reads system network configuration
Enumerates active TCP sockets
Writes file to system bin folder
Modifies Watchdog functionality
Renames itself
Unexpected DNS network traffic destination
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:ELF_Toriilike_persist
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:Linux_Generic_Threat_0ea505fa
Author:Elastic Security
Rule name:Linux_Generic_Threat_8299c877
Author:Elastic Security
Rule name:Linux_Generic_Threat_c19ca8e5
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: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 15870cf9f5b2df29de3389b23ce73412d7f1d5ebac77f74e6ea9b01e5ee40388

(this sample)

  
Delivery method
Distributed via web download

Comments