MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1be76d0004c63239ccda52ae0982062aeeb1d7b29a1a60e73b7bcf02986c1c0e. 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 7 File information Comments

SHA256 hash: 1be76d0004c63239ccda52ae0982062aeeb1d7b29a1a60e73b7bcf02986c1c0e
SHA3-384 hash: fb50ad5ada7a4dd38cdaa856407d1904c9d6d3881bf46baa14e3b03601fb2568a3342f46b152e99ccab8d3a970e4b924
SHA1 hash: df5af615467a2509931f2509cf9cfd8daa5912a1
MD5 hash: 78eb37c15e26c374676e9d480e80c3eb
humanhash: hamper-fourteen-eleven-johnny
File name:ub8ehJSePAfc9FYqZIT6.arm5
Download: download sample
Signature Mirai
File size:42'788 bytes
First seen:2025-12-04 06:32:50 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:XG2/l2Geuo2SdeQxZE2hgoG3U6ZQ+PVgOJ4MmJdtBNCw8oOM:X3JuMQxm2htqzVgOjGP
TLSH T1FF13199AFCC24A3FC1C01379A6AE5A4D3721E3E4D2CB7607CE545B3136C660E1D6AD80
telfhash t1e4e06840fc755e1854e76570dcdc47b095012223606a4b20cf55dae0883f110e30ce4d
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-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 61ca745008c8f309c964c58de8279db2fde24e3b123c86c57c34838765cc651b
File size (compressed) :20'540 bytes
File size (de-compressed) :42'788 bytes
Format:linux/arm
Packed file: 61ca745008c8f309c964c58de8279db2fde24e3b123c86c57c34838765cc651b

Intelligence


File Origin
# of uploads :
1
# of downloads :
39
Origin country :
NL NL
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
an XOR decryption key and at least a c2 socket address
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade rust
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-04T04:50:00Z UTC
Last seen:
2025-12-04T06:22:00Z UTC
Hits:
~10
Gathering data
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
64 / 100
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-12-04 06:33:24 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 23 (78.26%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet:lzrd
Verdict:
Malicious
Tags:
trojan gafgyt Unix.Trojan.Mirai-7100807-0
YARA:
Linux_Trojan_Gafgyt_28a2fe0c Linux_Gafgyt_May_2024
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_Mirai
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Author:Elastic Security
Rule name:setsockopt
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:SUSP_XORed_Mozilla_Oct19
Author:Florian Roth
Description:Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key. You can use the CyberChef recipe linked in the reference field to brute force the used key.
Reference:https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force()
Rule name:SUSP_XORed_Mozilla_RID2DB4
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
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 1be76d0004c63239ccda52ae0982062aeeb1d7b29a1a60e73b7bcf02986c1c0e

(this sample)

Comments