MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4c49d3190d48680f855849c9b1bbf4ff155346f408a9bcdd65f7f001fae1d446. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4c49d3190d48680f855849c9b1bbf4ff155346f408a9bcdd65f7f001fae1d446
SHA3-384 hash: adfc11bb9a1aad13ae1e35eb8c34843016e2fcb4ac10b30cf4b7bd064cae4e4bbe8f9247d25356cc1898bcdf2c151844
SHA1 hash: bd1819b2a690e53180ca457173707f3ae3a1e266
MD5 hash: e6f037dc36434a2a6257039dc8091c38
humanhash: victor-helium-don-vegan
File name:nwfaiehg4ewijfgriehgirehaughrarg.arm
Download: download sample
Signature Mirai
Create hunting rule
File size:40'884 bytes
First seen:2025-12-06 19:40:50 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:3NMEivTkhRos9IMNxkXDpImu6nqalCW8vXb/AK+H2huNPhHFKjDF/pEbbMcs3Uov:+BTkHos9LxkXlImu8qaYW8/b/AtWhuNM
TLSH T19903F1316A6DA091EF7048B4AFBA6ED1178B16FC90F43131CA107F7C5E4214A59BCD29
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) :40'884 bytes
File size (de-compressed) :91'948 bytes
Format:linux/arm
Unpacked file: b0501baac66352cd2c36326a67dddf999b75bc03b1e9c7facb384eb5e440c64d

Intelligence

File Origin
# of uploads :
1
# of downloads :
54
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/0e69c8b5-2c85-4c45-94d0-3440ffbf6283/
Detection(s):
SecuriteInfo.com.Linux.Mirai-18.UNOFFICIAL
Create hunting rule

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade packed upx
Link:
https://www.filescan.io/uploads/693486ec982bc3778f2e7c3d/reports/07d8f63c-e49d-4011-8895-dcc679e84bc4/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-07T01:54:00Z UTC
Last seen:
2025-12-07T02:29:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/4c49d3190d48680f855849c9b1bbf4ff155346f408a9bcdd65f7f001fae1d446/results?tab=lookup
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/2645a122-992d-48a8-80a8-2fd006d0dc34
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1828127
Signature
Deletes system log files
Manipulation of devices in /dev
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1828127 Sample: nwfaiehg4ewijfgriehgirehaug... Startdate: 06/12/2025 Architecture: LINUX Score: 60 29 169.254.169.254, 80 USDOSUS Reserved 2->29 31 109.202.202.202, 80 INIT7CH Switzerland 2->31 33 5 other IPs or domains 2->33 35 Multi AV Scanner detection for submitted file 2->35 37 Sample is packed with UPX 2->37 10 nwfaiehg4ewijfgriehgirehaughrarg.arm.elf 2->10         started        12 python3.8 dpkg 2->12         started        14 dash rm 2->14         started        16 dash rm 2->16         started        signatures3 process4 process5 18 nwfaiehg4ewijfgriehgirehaughrarg.arm.elf 10->18         started        process6 20 nwfaiehg4ewijfgriehgirehaughrarg.arm.elf 18->20         started        process7 22 nwfaiehg4ewijfgriehgirehaughrarg.arm.elf 20->22         started        process8 24 nwfaiehg4ewijfgriehgirehaughrarg.arm.elf 22->24         started        27 nwfaiehg4ewijfgriehgirehaughrarg.arm.elf 22->27         started        signatures9 39 Manipulation of devices in /dev 24->39 41 Deletes system log files 24->41
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/4c49d3190d48680f855849c9b1bbf4ff155346f408a9bcdd65f7f001fae1d446
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4c49d3190d48680f855849c9b1bbf4ff155346f408a9bcdd65f7f001fae1d446/
Threat name:
Linux.Trojan.Svirtu
Create hunting rule
Status:
Malicious
First seen:
2025-12-06 19:41:32 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=jre5gginjbua7bkyjhe3do7u74kvgrxubcu3zxlf67yad6xb2rda._file
Result
Malware family:
n/a
Score:
  5/10
Tags:
upx
Link:
https://tria.ge/reports/251206-yeazdahs6c/
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/d190f962-e67e-4e9e-9abb-6793729aacc3
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/4c49d3190d48680f855849c9b1bbf4ff155346f408a9bcdd65f7f001fae1d446

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: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: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 4c49d3190d48680f855849c9b1bbf4ff155346f408a9bcdd65f7f001fae1d446

(this sample)

Mirai

elf b0501baac66352cd2c36326a67dddf999b75bc03b1e9c7facb384eb5e440c64d

  
URLhaus
https://urlhaus.abuse.ch/url/3728077/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 b0501baac66352cd2c36326a67dddf999b75bc03b1e9c7facb384eb5e440c64d
  
Dropping
MD5 64b218eb941a6555423969ddb596a4e3

Comments