MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 844bea00cec0850abce1c02151cf13edfe1e4ef986d27ce8e509ffba23562c4c. 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: 9


Intelligence 9 IOCs YARA 4 File information Comments

SHA256 hash: 844bea00cec0850abce1c02151cf13edfe1e4ef986d27ce8e509ffba23562c4c
SHA3-384 hash: 60fdfc07f54653909c7ba306cdca86617767311ba90b2fce5d544bd3d444235bf21b5902d781edf70a75ae205c06092c
SHA1 hash: 72bb628895fa80bb0a866138c66d9a120704c49e
MD5 hash: ee077ef07a8c6051c892b2acfbe2f224
humanhash: one-tennis-nebraska-romeo
File name:armv7l
Download: download sample
Signature Mirai
File size:141'256 bytes
First seen:2026-02-05 06:56:18 UTC
Last seen:2026-02-05 10:27:05 UTC
File type: elf
MIME type:application/x-sharedlib
ssdeep 3072:Ltiv4y0ou8LiS0cnghEvchl3kqvh5jIZcLEc2w5o7uUAVC5YO:x4xM8oR6ch+ovLEcXo7uUAE5x
TLSH T15FD31399BEE1CED4C517E8F4C5DEB13C41CD8286B4117B87AE1BA54F28C00DC3A666DA
Magika elf
Reporter abuse_ch
Tags:elf mirai UPX
File size (compressed) :141'256 bytes
File size (de-compressed) :374'656 bytes
Format:linux/arm
Unpacked file: 891a251994596655e0a7237b5c933068feaf5c8ce00108f6b0c1f4a765b90080

Intelligence


File Origin
# of uploads :
3
# of downloads :
64
Origin country :
DE DE
Vendor Threat Intelligence
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
packed upx
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
UPX
Botnet:
unknown
Number of open files:
113
Number of processes launched:
282
Processes remaning?
true
Remote TCP ports scanned:
not identified
Behaviour
Process Renaming
Firewall Changes
Information Gathering
Kernel Modules
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Gathering data
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
56 / 100
Signature
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Terminates several processes with shell command 'killall'
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1863723 Sample: armv7l.elf Startdate: 05/02/2026 Architecture: LINUX Score: 56 24 169.254.169.254, 80 USDOSUS Reserved 2->24 26 109.202.202.202, 80 INIT7CH Switzerland 2->26 28 3 other IPs or domains 2->28 30 Multi AV Scanner detection for submitted file 2->30 32 Sample is packed with UPX 2->32 7 armv7l.elf 2->7         started        9 dash rm 2->9         started        11 dash rm 2->11         started        13 python3.8 dpkg 2->13         started        signatures3 process4 process5 15 armv7l.elf killall 7->15         started        18 armv7l.elf killall 7->18         started        20 armv7l.elf killall 7->20         started        22 55 other processes 7->22 signatures6 34 Terminates several processes with shell command 'killall' 15->34
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2026-02-05 06:57:20 UTC
File Type:
ELF32 Little (SO)
AV detection:
9 of 24 (37.50%)
Threat level:
  5/5
Result
Malware family:
xmrig_linux
Score:
  10/10
Tags:
family:xmrig_linux defense_evasion discovery miner upx
Behaviour
Reads runtime system information
System Network Configuration Discovery
Changes its process name
Enumerates running processes
Flushes firewall rules
Xmrig_linux family
xmrig
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_arm_mips_ko_so
Rule name:SUSP_ELF_LNX_UPX_Compressed_File
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
Rule name:unixredflags3
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags
Rule name:upx_packed_elf_v1
Author:RandomMalware

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf 844bea00cec0850abce1c02151cf13edfe1e4ef986d27ce8e509ffba23562c4c

(this sample)

  
Delivery method
Distributed via web download

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