- First seen
- Last seen
THREAT SIGNALBenign
VirusSign assessment
Indicator overview
INDICATOR PROFILEThe reported engine detection rate is 0%. This does not establish that the indicator is benign; review the available classification, relationship and historical evidence.
- SHA256
2dffa4aef2d8238218b1d422b803c5fa53cd386ad565d7f9851ad4d51b9c6949- SHA1
1e70c544fba584d5235ce89715f51b0b5e313b5b- MD5
5c291bc4672835dfe528a6b6a0ce6c66- Filename
- China--Culture Smart (Culture Smart [Culture Smart]) (z-lib.org).pdf
- File type
- MIME
- application/octet-stream
- File size
- 4430301
- TLSH
T1AB26DFB09F1D8D8CF8D25A325473EE7883797FA273C739927D6C2304736894A89161A7- SSDEEP
49152:fTaHJ3QJGxJa4lwrbI+waZa4CvznuN4bi087psw3yP2cZFb2bav8dwsKg:fTaHJ3nJawubZwaMdyN4bP87psw3G6+6
Connected context
Key findings
OBSERVED EVIDENCEAnalysis takeaway
No detections were reported by the available engines. Review related indicators for additional context.
Detection signal
Reported 0% detection rate, not missing data. This alone does not establish that the indicator is benign.
Relationship context
16 related indicators are shown across 4 relationship group(s). Additional relationship intelligence is available through API and data access.
Analysis signals
OBSERVEDEngine detections0%
Relationship context16 visible
Intelligence freshnessHistorical
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Graph filters
Saved investigations
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.
Commonalities
RELATIONSHIP CONSTELLATION
No observations in this view
Available evidence appears in the other investigation lenses.
SELECT A NODE TO EXPLORE
FILEDOMAINIPURL
Visible connections
Related intelligence
Pivot across connected files and infrastructure with analysis signals and supporting context.
Dropped / child files
Files dropped, bundled, or created by the queried file.
5shown
0%
com
960 bytes
drops
Filename
temp-index
File type
com
MIME
application/octet-stream
Size
960
SHA1
29c213a4d9a5eb428452b97accbbd2c56f6eb3aa
0%
bmp
71190 bytes
drops
Filename
icon-221221024549Z-414.bmp
File type
bmp
MIME
application/octet-stream
Size
71190
SHA1
bdb3e2211ae868d2a7a46be0f5abbee4efd7c275
0%
text
767 bytes
drops
Filename
SOPHIA.json
File type
text
MIME
text/plain
Size
767
SHA1
e1b0e283870004c087496502baec615c5ad3ac2e
0%
zip
20480 bytes
drops
Filename
04d9ee89202e4958b6ac81182bb64962a797313aaf6a68a5d19a8573a5694fee-dropped.bin
File type
zip
MIME
application/zip
Size
20480
SHA1
57467be5b2f5e1131e8eff9bae889b3146b37d1c
0%
737 bytes
drops
Filename
DF22CF8B8C3B46C10D3D5C407561EABEB57F8181.crl
MIME
application/pkix-crl
Size
737
SHA1
051cedbee8a76a5e4209a62bd3b316d2df83bdc4
First seen
2022-12-17T01:17:30Z
Related IPs
Network IPs associated with this indicator.
5shown
0%
US
communicates
CIDR
107.20.0.0/14
Network
107.20.0.0-107.23.255.255
First seen
2023-10-01T00:33:28Z
Last seen
2026-11-11T19:59:51Z
0%
US
communicates
CIDR
142.250.0.0/15
Network
142.250.0.0-142.251.255.255
First seen
2023-09-29T05:20:58Z
Last seen
2026-11-11T17:48:47Z
0%
US
communicates
CIDR
142.250.0.0/15
Network
142.250.0.0-142.251.255.255
First seen
2023-09-29T02:42:42Z
Last seen
2026-11-11T18:02:34Z
0%
US
communicates
CIDR
108.177.96.0/19
Network
108.177.0.0-108.177.127.255
First seen
2023-09-29T11:35:27Z
Last seen
2026-11-11T23:56:20Z
0%
US
communicates
CIDR
74.125.0.0/16
Network
74.125.0.0-74.125.255.255
First seen
2023-09-29T05:20:58Z
Last seen
2026-11-11T21:01:18Z
Related domains
Domains associated with this indicator.
5shown
0%
.co.uk
communicates
Root
kuperard.co.uk
TLD
co.uk
First seen
2026-05-24T15:51:27Z
Last seen
2026-05-24T15:51:27Z
0%
.com
communicates
Root
radiichina.com
TLD
com
First seen
2025-02-25T23:44:15Z
Last seen
2026-08-11T19:32:01Z
0%
.com
communicates
Root
sixthtone.com
TLD
com
First seen
2026-01-23T12:37:55Z
Last seen
2026-06-25T00:49:09Z
0%
.co.uk
communicates
Root
culturesmart.co.uk
TLD
co.uk
Subdomain
www
First seen
2026-01-31T10:56:20Z
Last seen
2026-01-31T10:56:20Z
0%
.com
communicates
Root
adobe.com
TLD
com
Subdomain
acroipm2
First seen
2023-09-29T05:20:58Z
Last seen
2026-11-12T00:13:51Z
Related URLs
URLs associated with this indicator.
1shown
0%
communicates
TLD
com
HTTP status
200
Content length
283662336
Content SHA256
1050a19a0ef452aeee967c26754b709f9857309c7a1212fbeb82ac0f06f169bb
First seen
2022-11-20T06:36:59Z
Analysis details
pdfauto-actionscpu-clockinput-checkadapter-discoverydebug-checkexec-delaydynamic-loading
Freshness: Historical · Last seen 1421 days ago.
- Detection rate
- 0%
- detection
- 0 · Engine detection rate; color may also reflect VirusSign confidence.
Overview
- SHA256
2dffa4aef2d8238218b1d422b803c5fa53cd386ad565d7f9851ad4d51b9c6949- SHA1
1e70c544fba584d5235ce89715f51b0b5e313b5b- MD5
5c291bc4672835dfe528a6b6a0ce6c66- Filename
- China--Culture Smart (Culture Smart [Culture Smart]) (z-lib.org).pdf
- File type
- MIME
- application/octet-stream
- File size
- 4430301
- TLSH
T1AB26DFB09F1D8D8CF8D25A325473EE7883797FA273C739927D6C2304736894A89161A7- SSDEEP
49152:fTaHJ3QJGxJa4lwrbI+waZa4CvznuN4bi087psw3yP2cZFb2bav8dwsKg:fTaHJ3nJawubZwaMdyN4bP87psw3G6+6- First seen
- 2022-12-21T21:04:29Z
- Last seen
- 2022-12-21T21:04:29Z
Key findings
A focused interpretation of the evidence, relationships and observation history that matter most.
Analysis takeaway
No detections were reported by the available engines. Review related indicators for additional context.
Detection signal
Reported 0% detection rate, not missing data. This alone does not establish that the indicator is benign.
Relationship context
16 related indicators are shown across 4 relationship group(s). Additional relationship intelligence is available through API and data access.
Observation timeline
17 timestamped observations are arranged from 2022-11-20 to 2026-05-24. These are observation or metadata times, not execution order.
Infrastructure geography
5 infrastructure/location point(s) are visible on the map.
Intelligence freshness
Last seen 1421 days ago. Revalidate volatile infrastructure before enforcement.
Why this verdict
Review the reported detections, analysis confidence and supporting context.
The reported engine detection rate is 0%. This does not establish that the indicator is benign; review the available classification, relationship and historical evidence.
Reported 0% detection rate, not missing data. This alone does not establish that the indicator is benign.
4 relationship group(s) provide pivot and infrastructure context.
Last seen 1421 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
- China--Culture Smart (Culture Smart [Culture Smart]) (z-lib.org).pdf
- File type
- MIME
- application/octet-stream
- Size
- 4430301
Observed behavior
selected detailsSelected behavioral observations and reported framework mappings.
Network activity
selected detailsSelected observations and details. Additional structured data are available through API and data access.
Network activity5+
HTTP, UDPports 53
- 5+ outbound connections observed
- 1 domains, 5+ IPs, 1 URLs
- Common ports: 53
- Protocols: HTTP, UDP
View details · 5 shown
- IP
- 188.114.97.0
- IP
- 188.114.96.0
- IP
- 93.184.221.240
- IP
- 8.8.8.8
- Port
- 53
- Protocol
- UDP
- IP
- 239.255.255.250
5 shown
DNS request activity4
- 4 DNS requests observed
- 4 unique queries
- 0 response IPs
View details · 4 shown
- Query
- x1.c.lencr.org
- Query
- armmf.adobe.com
- Query
- ardownload3.adobe.com
- Query
- acroipm2.adobe.com