- First seen
- Last seen
Indicator overview
INDICATOR PROFILEEngine detections are elevated in this report. Review the reported confidence, classification and relationships alongside them.
- SHA256
b4507d1dbf431ac6e2de7668d3ede2ae4677774a7cbb0d127b2255c0ec1c7e66- SHA1
0a662831165bacc229c644054cc40332a3ad1a53- MD5
ac238d00b5cbccb59bada8ba5cb5f953- Filename
- b4507d1d_ws_stager_darwin_arm64.bin
- File type
- macho
- MIME
- application/x-mach-binary
- File size
- 34627
- TLSH
T182F263239B1C5922C44C623C42BB6742A23AF1E145D577B74B00872DAFCA3C5BDE5D87- SSDEEP
96:RUdKC8jTDj5lpWK7wH14z1dgngS6BndngN/4B0:RUdp8j3jvpWK7g1MdgngBFdngN/4B0
Connected context
Key findings
OBSERVED EVIDENCEElevated engine detections. Related indicators in this report: 10. Review the supporting evidence before taking action.
Malicious. Engine detections are elevated at 57%.
VirusSign reports 100% confidence. Review this alongside engine detections and relationship evidence.
Analysis signals
OBSERVEDExpand a connection to run an additional public query. This page allows up to 3 expansions; each counts toward your query limit.
Compare when indicators were first seen, last seen and observed. Switch to Lifecycle to connect events for the same IOC.
Review approximate infrastructure locations and geographic concentration.
No observations in this view
Available evidence appears in the other investigation lenses.
Visible connections
Related intelligence
Pivot across connected files and infrastructure with analysis signals and supporting context.
Related IPs
Network IPs associated with this indicator.
Related domains
Domains associated with this indicator.
Related URLs
URLs associated with this indicator.
af44db26be11baa7878941cc1d95ccf043170236d6610ad24828affb44c873a6
First seen
2026-07-31T09:04:30Z
Last seen
2026-11-09T03:27:41Z
Analysis details
Freshness: Recent · Last seen 14 days ago.
- Detection rate
- 57%
- Threat type
- trojan
- Family
- dloadr
- Confidence
- 100%
- detection
- 57 · Engine detection rate; color may also reflect VirusSign confidence.
Overview
- SHA256
b4507d1dbf431ac6e2de7668d3ede2ae4677774a7cbb0d127b2255c0ec1c7e66- SHA1
0a662831165bacc229c644054cc40332a3ad1a53- MD5
ac238d00b5cbccb59bada8ba5cb5f953- Filename
- b4507d1d_ws_stager_darwin_arm64.bin
- File type
- macho
- MIME
- application/x-mach-binary
- File size
- 34627
- TLSH
T182F263239B1C5922C44C623C42BB6742A23AF1E145D577B74B00872DAFCA3C5BDE5D87- SSDEEP
96:RUdKC8jTDj5lpWK7wH14z1dgngS6BndngN/4B0:RUdp8j3jvpWK7g1MdgngBFdngN/4B0- First seen
- 2026-10-31T02:10:55Z
- Last seen
- 2026-11-01T00:30:21Z
Key findings
A focused interpretation of the evidence, relationships and observation history that matter most.
Elevated engine detections. Related indicators in this report: 10. Review the supporting evidence before taking action.
Malicious. Engine detections are elevated at 57%.
VirusSign reports 100% confidence. Review this alongside engine detections and relationship evidence.
Classification includes type trojan and family dloadr.
10 related indicators are shown across 3 relationship group(s). Additional relationship intelligence is available through API and data access.
11 timestamped observations are arranged from 2023-09-28 to 2026-10-31. These are observation or metadata times, not execution order.
Why this verdict
Review the reported detections, analysis confidence and supporting context.
Engine detections are elevated in this report. Review the reported confidence, classification and relationships alongside them.
Reported engine detection rate, not the probability that this indicator is malicious.
VirusSign analysis confidence; separate from detection rate and actor-association confidence.
3 relationship group(s) provide pivot and infrastructure context.
Classification context: type trojan, family dloadr.
Last seen 14 days ago.
Signals reflect the intelligence returned in this report. Missing values mean not reported, not zero. Related indicators are investigation leads, not proof of shared malicious activity.
File profile
summarySelected file intelligence summary.
- Filename
- b4507d1d_ws_stager_darwin_arm64.bin
- File type
- macho
- MIME
- application/x-mach-binary
- Size
- 34627
Network activity
selected detailsSelected observations and details. Additional structured data are available through API and data access.
- 5+ outbound connections observed
- 1 domains, 5+ IPs, 2 URLs
- Common ports: 443, 80, 53, 8084
- Protocols: TCP, HTTP, UDP
View details · 5 shown
- Domain
- 45.192.213.11
- URL
- http://45.192.213.11:8084/?a=m64&h=45.192.213.11&t=ws_&p=8084
- Protocol
- HTTP
- Domain
- 45.192.213.11
- URL
- http://45.192.213.11:8084/
- Protocol
- HTTP
- IP
- 151.101.3.6
- Port
- 443
- Protocol
- TCP
- IP
- 51.94.136.141
- IP
- 45.192.213.11
- Port
- 8084
- Protocol
- TCP
- 3 DNS requests observed
- 3 unique queries
- 3 response IPs
- Query types: A
- Response codes: NOERROR
View details · 3 shown
- Query
- s.mzstatic.com
- Type
- A
- Answers
- 17.253.7.151, 17.253.7.147
- Response
- NOERROR
- Query
- e5977.dsce9.akamaiedge.net
- Type
- A
- Answers
- 23.217.124.208
- Response
- NOERROR
- Query
- e4805.dsca.akamaiedge.net
- 1 C2 candidate communications
- 1 domains, 0 IPs
- Protocols: HTTP
View details · 1 shown
- Domain
- 45.192.213.11
- Protocol
- HTTP
Behavior details
selected detailsSelected behavioral observations and reported framework mappings.
View details · 5 shown
- Classification label
- Connects to IPs without corresponding DNS lookups
- Contains symbols with suspicious names likely related to networking
- Detected TCP or UDP traffic on non-standard ports
- Detects code signature invalidation events which may indicate tampering with signed binaries or attempts to bypass code signing requirements. This is a critical security event that should be investigated immediately.
View MITRE ATT&CK details · 5 shown
- T1571 — Detected TCP or UDP traffic on non-standard portsTactics: TA0011
- T1071 · T1095 · T1105 — Downloads files from webservers via HTTPTactics: TA0011
- T1036.001 · T1553.002 — Sample is code signed by an ad-hoc signatureTactics: TA0005 · TA0112
- T1071 · T1573 — Uses HTTPSTactics: TA0011
- T1055 · T1553.002 — macOS Code Signature InvalidationTactics: TA0004 · TA0005 · TA0112