Open-source atomic malware analysis

Analyze another

rcs 2.0.19

TAR
Verdict: SUSPICIOUS
SHA256: 9b91fecf4adf27914ca7cf27b7cb612e165cd3e99dd8e1f9380c00e3eae8bed9
Mal-ecule
O₉(C₄S₄As₃CaDyEr₄ILa₂P)H₄(Cm₄OsCrDb₃)Md(Pa)
Size 114.0 KB download
First seen 110 days ago
Analyzed 110 days ago
Package pkg:gem/[email protected]
Ecosystem ruby
Source rubygems.org

Objectives

suspicious severity, 85% confident.
command-and-control/backdoor/rat RSA public key embedded
suspicious severity, 90% confident.
supply-chain/metadata-anomaly Remote binary (exe/sh/rb)

Micro-behaviors

notable severity, 86% confident.
communications/http OAuth client credential fields
notable severity, 85% confident.
communications/http/lib Net::HTTP get request
notable severity, 75% confident.
os/console STDIN input normalization for interactive shell

Metadata

baseline severity, 95% confident.
import imports json
baseline severity, 95% confident.
import/ruby::net imports net/http
baseline severity, 95% confident.
import/ruby::pinnacle imports pinnacle/client
baseline severity, 95% confident.
import/ruby::pinnacle/audiences imports pinnacle/audiences/client
baseline severity, 95% confident.
import/ruby::pinnacle/audiences/contacts imports pinnacle/audiences/contacts/client
baseline severity, 95% confident.
import/ruby::pinnacle/audiences/contacts/types imports pinnacle/audiences/contacts/types/add_contacts_params
baseline severity, 95% confident.
import/ruby::pinnacle/audiences/types imports pinnacle/audiences/types/list_audiences_params
baseline severity, 95% confident.
import/ruby::pinnacle/brands imports pinnacle/brands/client
baseline severity, 95% confident.
import/ruby::pinnacle/brands/types imports pinnacle/brands/types/brands_get_request
baseline severity, 95% confident.
import/ruby::pinnacle/campaigns imports pinnacle/campaigns/client
baseline severity, 95% confident.
import/ruby::pinnacle/campaigns/dlc imports pinnacle/campaigns/dlc/client
baseline severity, 95% confident.
import/ruby::pinnacle/campaigns/dlc/types imports pinnacle/campaigns/dlc/types/list_dlc_campaigns_params
baseline severity, 95% confident.
import/ruby::pinnacle/campaigns/rcs imports pinnacle/campaigns/rcs/client
baseline severity, 95% confident.
import/ruby::pinnacle/campaigns/rcs/types imports pinnacle/campaigns/rcs/types/rcs_agent_email
baseline severity, 98% confident.
package Rubygem internal archive structure file

20 of 102 traits shown

Identity

SHA-256 9b91fecf4adf27914ca7cf27b7cb612e165cd3e99dd8e1f9380c00e3eae8bed9
Canonical SHA-256 001484a71f800af56ef39a392c48ffb5737018145a6d1e2afea57fe8695e40a7
Filename rcs-2.0.19.gem
Package rcs
Version 2.0.19
PURL pkg:gem/[email protected]

Origin

Source harvest
Feed rubygems.org
Ecosystem ruby
Domain rubygems.org

Timeline

First seen 5 May 2026 16:18 UTC
Last analyzed 5 May 2026 22:37 UTC
Last updated 5 May 2026 22:37 UTC

Labeling

Label unknown
Label source harvest
Traits version 84923