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 0.8608
Heuristics 4
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ClamAV: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
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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 https://www.a1touchsolution.nl/sites/default/files/43963154407.pdf In PDF document text
- http://cicatsalud.com/html/sites/default/files/webform/32041770382.pdfIn PDF document text
- https://ambrose.edu/sites/default/files/webform/28695523124.pdfIn PDF document text
- http://www.muttypawsacademy.com/sites/default/files/webform/vaccines/lozege.pdfIn PDF document text
- http://www.grotekeukens.be/sites/default/files/webform/gmawards2018/41850888982.pdfIn PDF document text
- http://www.guninetwork.org/system/files/webform/heirri_proposals/74543186253.pdfIn PDF document text
- http://www.friendlycc.com/sites/default/files/webform/fajabenofedutetigolexid.pdfIn PDF document text
- https://web.liderpapel.com/sites/default/files/webform/36759883892.pdfIn PDF document text
- https://www.blplegal.com/sites/default/files/webform/3097059720.pdfIn PDF document text
- https://www.a1touchsolution.nl/sites/default/files/jonalizavilivoduse.pdfIn PDF document text
- http://www.guninetwork.org/system/files/webform/heirri_proposals/38059385999.pdfIn PDF document text
- http://cicatsalud.com/html/sites/default/files/webform/25507329945.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/skout/mBVl/~3/zMnd8XtcwSM/uplcv?utm_term=motorcycle+diaries+full+movie+freePDF link annotation
- https://ubmemeaensoprod.s3.amazonaws.com/ifsec_international/call_for_papers/2021/03/65910459182.pdfIn PDF document text
- https://ec.europa.eu/eip/agriculture/sites/default/files/webform/77241298986.pdfIn PDF document text
- https://community.princeton.edu/system/files/webform/22535495660.pdfIn PDF document text
- https://thesanfordschool.asu.edu/sites/default/files/webform/83703622856.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_off0000d20a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD20A | 5336 bytes |
SHA-256: 7574bbaf0dc9e59c25c3576557c454c839fba528bfcc9fbdd8fbd742833c4b5a |
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