Analysis
- max time kernel
8s - platform
debian-9_armhf - resource
debian9-armhf-20260513-en - resource tags
arch:armhfimage:debian9-armhf-20260513-enkernel:4.9.0-13-armmp-lpaelocale:en-usos:debian-9-armhfsystem - submitted
20/10/2026, 06:15
Static task
static1
Behavioral task
behavioral1
Sample
mcp-server-filesystem
Resource
ubuntu1804-amd64-20261019-en
2 signatures
150 seconds
Behavioral task
behavioral2
Sample
mcp-server-filesystem
Resource
debian9-armhf-20260513-en
4 signatures
150 seconds
Behavioral task
behavioral3
Sample
mcp-server-filesystem
Resource
debian9-mipsbe-20260513-en
0 signatures
150 seconds
Behavioral task
behavioral4
Sample
mcp-server-filesystem
Resource
debian9-mipsel-20260513-en
0 signatures
150 seconds
General
- Target mcp-server-filesystem
- Size 5KB
- Sample261020-gzzd2aws3p
- SHA256 68e6aae96c907bf00089dd48b9f2fdd06113e6588d9915f19852cb468f9296d8
- MD5 c2518d03bd4e4636aab4e612188d5ba1
- SHA1 85fd0a9910de3b8b7cf4758a00a8cd2b68f3b154
- SHA512 ff69466ac327230ff48d182b749e3448ab52f9e383fabd1fc50b15392421113038d3cf15e58a28a6feee29fdb5eace653fdc9cdf692d7ca167a8a2247f5075b6
- SSDEEP 96:shzqLylAVJahhrCQGKfrviV07g6ynixQQTpK+quArVFqm0Q7ur083fN:8qL4CqvM07g6ynixQQTlquArvqm0QFg
- TLSH T1A5B1421922F23227065317E4DB5F4193A39450A7322CE91C7F0DCB652F439789B76BEA
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Checks CPU configuration 1 TTPs 1 IoCs
Checks CPU information which indicate if the system is a virtual machine.
description ioc Process File opened for reading /proc/cpuinfo node - Reads CPU attributes 1 TTPs 1 IoCs
description ioc Process File opened for reading /sys/devices/system/cpu/online node - Enumerates kernel/hardware configuration 1 TTPs 1 IoCs
Reads contents of /sys virtual filesystem to enumerate system information.
description ioc Process File opened for reading /sys/fs/cgroup/memory/memory.limit_in_bytes node -
description ioc Process File opened for reading /proc/meminfo node
Processes
-
/tmp/mcp-server-filesystem/tmp/mcp-server-filesystem1⤵PID:655
-
/usr/local/sbin/nodenode /tmp/mcp-server-filesystem1⤵PID:655
-
/usr/local/bin/nodenode /tmp/mcp-server-filesystem1⤵PID:655
-
/usr/sbin/nodenode /tmp/mcp-server-filesystem1⤵PID:655
-
/usr/bin/nodenode /tmp/mcp-server-filesystem1⤵
- Checks CPU configuration
- Reads CPU attributes
- Enumerates kernel/hardware configuration
- Reads runtime system information
PID:655