MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e049759eea3558402a7aaba56e15973f5a45d4c144fc0c905de5257d68ae9ba2. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e049759eea3558402a7aaba56e15973f5a45d4c144fc0c905de5257d68ae9ba2
SHA3-384 hash: f825c2e3b4dc7bc5100b5f943030ddf1a900c16bdd893211d97f4ffac5372e1569eb5147d3af1e8b39ca56a4845ea2b5
SHA1 hash: c5af68f85f2b39c683b9c6765f1a73c917daf6bf
MD5 hash: 84c79cef3cc2736d135545e5181338da
humanhash: maryland-mississippi-cup-carbon
File name:morte.arm7
Download: download sample
Signature Mirai
Create hunting rule
File size:66'844 bytes
First seen:2025-07-03 16:48:04 UTC
Last seen:2025-07-04 15:30:21 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:u52D0tYacu0AIkUqcLb5zleN0/aA2LHeoRRS4bnjX:uNThJUqcneNtLHeSn7
TLSH T19563028883F311B18372E936F969D85D694242F751D132636B406264C2CBBC9EFEDBA1
TrID 50.1% (.) ELF Executable and Linkable format (Linux) (4022/12)
49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Magika elf
Reporter abuse_ch
Tags:elf mirai UPX
File size (compressed) :66'844 bytes
File size (de-compressed) :173'519 bytes
Format:linux/arm
Unpacked file: e356a532a86c123cc39cfbab2e07353e59ef39eb32d9bd7ba5424ad82919ce89

Intelligence

File Origin
# of uploads :
3
# of downloads :
11
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Siggen.9999.26099.29298.UNOFFICIAL
Create hunting rule

Verdict:
Clean
Score:
82.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6866b45a900df8e7f86638e0linux22vpnfull_triage
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:

Behaviour
Opens a port
Sends data to a server
Connection attempt
DNS request
Kills processes
Runs as daemon
Substitutes an application name
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
mirai packed upx
Link:
https://www.filescan.io/uploads/6866b46aee5b1c8f3d268c78/reports/1e51e858-bcf4-4e08-98f0-1f42f146b0c6/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
UPX
Botnet:
unknown
Number of open files:
0
Number of processes launched:
0
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/e049759eea3558402a7aaba56e15973f5a45d4c144fc0c905de5257d68ae9ba2
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/a161add3-d81e-467b-860b-f2f3cc0393bf
Behavior Graph:
Download SVG
%3 guuid=1d026330-1900-0000-0a0f-0fa86f090000 pid=2415 /usr/bin/sudo guuid=1c1af832-1900-0000-0a0f-0fa876090000 pid=2422 /tmp/sample.bin guuid=1d026330-1900-0000-0a0f-0fa86f090000 pid=2415->guuid=1c1af832-1900-0000-0a0f-0fa876090000 pid=2422 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/403b0ffe-ede5-4ee2-9615-6288c2b36607
Result
Threat name:
Mirai, Xmrig
Create hunting rule
Detection:
malicious
Classification:
troj.evad.mine
Score:
80 / 100
Link:
https://www.joesandbox.com/analysis/1728177
Signature
Found strings related to Crypto-Mining
Multi AV Scanner detection for submitted file
Sample deletes itself
Sample is packed with UPX
Sample reads /proc/mounts (often used for finding a writable filesystem)
Yara detected Mirai
Yara detected Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1728177 Sample: morte.arm7.elf Startdate: 03/07/2025 Architecture: LINUX Score: 80 28 169.254.169.254, 80 USDOSUS Reserved 2->28 30 65.222.202.53, 80 CAPEREGIONALHEALTHSYSTEMUS United States 2->30 32 3 other IPs or domains 2->32 36 Multi AV Scanner detection for submitted file 2->36 38 Yara detected Mirai 2->38 40 Yara detected Xmrig cryptocurrency miner 2->40 42 Sample is packed with UPX 2->42 8 morte.arm7.elf 2->8         started        11 gvfsd-fuse fusermount 2->11         started        13 systemd dbus-daemon 2->13         started        15 19 other processes 2->15 signatures3 process4 signatures5 44 Found strings related to Crypto-Mining 8->44 17 morte.arm7.elf 8->17         started        20 morte.arm7.elf 8->20         started        46 Sample reads /proc/mounts (often used for finding a writable filesystem) 11->46 22 sh xkbcomp 15->22         started        24 sh xkbcomp 15->24         started        process6 signatures7 34 Sample deletes itself 17->34 26 morte.arm7.elf 17->26         started        process8
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/e049759eea3558402a7aaba56e15973f5a45d4c144fc0c905de5257d68ae9ba2
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/e049759eea3558402a7aaba56e15973f5a45d4c144fc0c905de5257d68ae9ba2/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-07-03 16:48:23 UTC
File Type:
ELF32 Little (Exe)
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=4bexlhxkgvmeakt2vosw4fmxh5nelvgbit6azec54usx22fotora._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet credential_access defense_evasion discovery upx
Link:
https://tria.ge/reports/250703-va9elafq9v/
Behaviour
Reads runtime system information
Changes its process name
Reads system network configuration
Reads process memory
Enumerates active TCP sockets
Enumerates running processes
Writes file to system bin folder
Deletes itself
Modifies Watchdog functionality
Mirai
Mirai family
Gathering data
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/e049759eea3558402a7aaba56e15973f5a45d4c144fc0c905de5257d68ae9ba2

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_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:SUSP_ELF_LNX_UPX_Compressed_File
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
Rule name:upx_packed_elf_v1
Create hunting rule
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 e049759eea3558402a7aaba56e15973f5a45d4c144fc0c905de5257d68ae9ba2

(this sample)

Mirai

elf e356a532a86c123cc39cfbab2e07353e59ef39eb32d9bd7ba5424ad82919ce89

  
URLhaus
https://urlhaus.abuse.ch/url/3570552/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 e356a532a86c123cc39cfbab2e07353e59ef39eb32d9bd7ba5424ad82919ce89
  
Dropping
MD5 b19f935220cfc64421c10b794c9233a2
  
URLhaus
https://urlhaus.abuse.ch/url/3575586/

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