MALICIOUS
124
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
T1059.007 JavaScript
This PDF document was flagged as malicious by ClamAV and an ML classifier. The file embeds a large number of external links characteristic of an SEO link farm. Specific URLs and indicators for this sample are listed in the indicators section.
Machine Learning
- Nyx PDF Classifier malicious score 0.8600
Heuristics 4
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ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
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Small PDF is a non-clustered link farm on disposable hosting medium PDF_SEO_DISPOSABLE_LINK_FARMSmall PDF contains many clickable external PDF links spread thin across many distinct hosts (no single dominant host), corroborated by a utm_term SEO-redirector link and/or links parked on free/disposable content hosts. This is the 'free document/template' SEO phishing PDF family, which ranks for search queries and routes users into payload/redirect chains, rather than a normal document citation pattern. The PDF itself carries no exploit — the risk is the linked destinations.
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External URI info PDF_URIPDF contains an external URL action
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Embedded URL info EMBEDDED_URLOne or more URLs were extracted from the document. The URL itself is not a detection — see the per-URL labels for which channel (macro, JS, link annotation, document body, ...) reached each URL.URL http://www.grotekeukens.be/sites/default/files/webform/gmawards2018/45910982832.pdf In PDF document text
- https://aboss.by/sites/default/files/webform/zivexovoburowunaxomenip.pdfIn PDF document text
- https://ambrose.edu/sites/default/files/webform/natogaj.pdfIn PDF document text
- https://www.natsihwa.org.au/sites/default/files/webform/42406093886.pdfIn PDF document text
- https://www.telluridescience.org/sites/default/files/tstc-applications/dadesiludidogujuta.pdfIn PDF document text
- https://www.enwidth.com/sites/default/files/webform/resumes/ziwisotug.pdfIn PDF document text
- https://ambrose.edu/sites/default/files/webform/sudelo.pdfIn PDF document text
- http://russian-ice-spb.ru/sites/default/files/webform/files/loxigexaxezirizedud.pdfIn PDF document text
- https://ambrose.edu/sites/default/files/webform/vopezupudatirarib.pdfIn PDF document text
- https://www.jwico.com/sites/default/files/webform/kupoxogij.pdfIn PDF document text
- http://spotlight-sites.com/sites/default/files/webform/wokasonexigugeb.pdfIn PDF document text
- http://cicatsalud.com/html/sites/default/files/webform/dozigax.pdfIn PDF document text
- http://www.birdlifebotswana.org.bw/sites/default/files/webform/sightings-sketches/43600748611.pdfIn PDF document text
- http://www.friendlycc.com/sites/default/files/webform/mitiporaju.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/6naE_Nh8_CY/uplcv?utm_term=gimp+user+manual+installPDF link annotation
- https://printandmail.princeton.edu/system/files/webform/31356988355.pdfIn PDF document text
- https://ec.europa.eu/eip/agriculture/sites/default/files/webform/vifixofixif.pdfIn PDF document text
- https://printandmail.princeton.edu/system/files/webform/50156150340.pdfIn PDF document text
- https://ubmemeaensoprod.s3.amazonaws.com/ifsec_international/call_for_papers/2021/03/52983615418.pdfIn PDF document text
- http://scripts.sil.org/OFLIn PDF document text
Extracted artifacts 1
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000da71.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDA71 | 4996 bytes |
SHA-256: f8ef0f3196756362b516a59eb0e2d6f38323d46a58ded93a358ca284583f1b03 |
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