MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4fcb2fab9c54bdd1bed2dd70e3a208ae1bbfa3306e0d482c7152a7985f517a31. 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: 10


Intelligence 10 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4fcb2fab9c54bdd1bed2dd70e3a208ae1bbfa3306e0d482c7152a7985f517a31
SHA3-384 hash: 4e94a986b35c1f928dcd84cc57ea9c752baaac32c716093c95cbb772243933f0261582f734dfcab308a9b4ef9396e3f6
SHA1 hash: 7a1cb71f5fd6b5864fb5f363a74aca95e9ea4f5c
MD5 hash: 6a3fc49ca223dec9061ae8a6641ed103
humanhash: one-chicken-december-happy
File name:morte.mips
Download: download sample
Signature Mirai
Create hunting rule
File size:41'152 bytes
First seen:2025-06-22 19:46:06 UTC
Last seen:2025-06-25 12:58:06 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:d3Co2m59J5i1ecWwfJb0GkgW9a3rQInbgXSbAvxVDRoHNgJgGlzDpbuR1JSr:d3CaXE7hgheUyUXSbEV9wNgVJucr
TLSH T1F903E1F5323340D3ECA640BECAC50FD25E260EB08A47D98FB258F91A9C8B0D134676D2
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) :41'152 bytes
File size (de-compressed) :110'336 bytes
Format:linux/mips
Unpacked file: 3c406da3c78093aca9cb9c9a3f645e8f61743df41697025d6809862437dc38c7

Intelligence

File Origin
# of uploads :
2
# of downloads :
67
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Siggen.9999.24623.5761.UNOFFICIAL
Create hunting rule

Verdict:
Clean
Score:
82.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=68585d9db06783b9ebd6a36elinux22vpnfull_triage
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:

Behaviour
Opens a port
Receives data from a server
Changes access rights for a written file
DNS request
Sends data to a server
Changes access rights for a file
Connection attempt
Runs as daemon
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
packed upx
Link:
https://www.filescan.io/uploads/68585da3cf2af15711148081/reports/95eb3f67-2f53-472d-bada-99500e36bd64/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
UPX
Botnet:
unknown
Number of open files:
37
Number of processes launched:
10
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/4fcb2fab9c54bdd1bed2dd70e3a208ae1bbfa3306e0d482c7152a7985f517a31
Behaviour
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/d63c0805-7039-4924-b99c-eb2322d35b59
Behavior Graph:
Download SVG
%3 guuid=f7780daa-1800-0000-4bc6-5a28790a0000 pid=2681 /usr/bin/sudo guuid=bd7aebab-1800-0000-4bc6-5a28800a0000 pid=2688 /tmp/sample.bin guuid=f7780daa-1800-0000-4bc6-5a28790a0000 pid=2681->guuid=bd7aebab-1800-0000-4bc6-5a28800a0000 pid=2688 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/1e7b1333-d93a-44bb-9515-61cb959303d6
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
52 / 100
Link:
https://www.joesandbox.com/analysis/1720414
Signature
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1720414 Sample: morte.mips.elf Startdate: 22/06/2025 Architecture: LINUX Score: 52 20 jbvpshosti.com 196.251.115.188, 12121 xneeloZA Seychelles 2->20 22 daisy.ubuntu.com 2->22 24 Multi AV Scanner detection for submitted file 2->24 26 Sample is packed with UPX 2->26 8 morte.mips.elf 2->8         started        signatures3 process4 process5 10 morte.mips.elf 8->10         started        12 morte.mips.elf 8->12         started        14 morte.mips.elf 8->14         started        process6 16 morte.mips.elf 10->16         started        18 morte.mips.elf 10->18         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/4fcb2fab9c54bdd1bed2dd70e3a208ae1bbfa3306e0d482c7152a7985f517a31
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4fcb2fab9c54bdd1bed2dd70e3a208ae1bbfa3306e0d482c7152a7985f517a31/
Threat name:
Linux.Trojan.Multiverze
Create hunting rule
Status:
Malicious
First seen:
2025-06-22 23:57:00 UTC
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=j7fs7k44ks65dpws3vyohiqivyn37izqnyguqldrkktzqx2rpiyq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery upx
Link:
https://tria.ge/reports/250622-yhbp3sv1hv/
Behaviour
Reads runtime system information
System Network Configuration Discovery
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Mirai
Mirai family
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/894cc783-1d26-426a-bb3d-9ecfe98d0b7d
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/4fcb2fab9c54bdd1bed2dd70e3a208ae1bbfa3306e0d482c7152a7985f517a31

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 4fcb2fab9c54bdd1bed2dd70e3a208ae1bbfa3306e0d482c7152a7985f517a31

(this sample)

Mirai

elf 3c406da3c78093aca9cb9c9a3f645e8f61743df41697025d6809862437dc38c7

  
URLhaus
https://urlhaus.abuse.ch/url/3569398/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3569452/
  
Dropping
SHA256 3c406da3c78093aca9cb9c9a3f645e8f61743df41697025d6809862437dc38c7
  
Dropping
MD5 d691e931d7b97dcbedd637aa9d845d33

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_NXMissing Non-Executable Memory Protectioncritical
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh

Comments