MALICIOUS
124
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF file was flagged by ML classifiers and ClamAV as malicious, indicating a phishing or trojan threat. It contains numerous embedded URLs, many of which point to potentially compromised or malicious domains, suggesting a link farm or redirection scheme. The document body, though heavily obfuscated, contains text related to search queries, reinforcing the phishing lure.
Machine Learning
- Nyx PDF Classifier malicious score 0.9730
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://ambrose.edu/sites/default/files/webform/padubomi.pdf In PDF document text
- http://www.muttypawsacademy.com/sites/default/files/webform/vaccines/2944445507.pdfIn PDF document text
- http://www.pbttphtk.gov.my/sites/default/files/webform/33269367294.pdfIn PDF document text
- https://europa-ts.ru/sites/default/files/webform/81905598419.pdfIn PDF document text
- https://www.uts.cw/sites/default/files/webform/pugixenarewowu.pdfIn PDF document text
- https://www.uts.cw/sites/default/files/webform/suvexaxobufakup.pdfIn PDF document text
- https://www.uts.cw/sites/default/files/webform/tizodakemepegipupimegoxi.pdfIn PDF document text
- http://cicatsalud.com/html/sites/default/files/webform/90703453713.pdfIn PDF document text
- https://grossenbacher.co.nz/en/system/files/avoidance-training-certificates/pidefukil.pdfIn PDF document text
- http://www.muttypawsacademy.com/sites/default/files/webform/vaccines/ranet.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/ngfLrbzwjls/uplcv?utm_term=can+i+upgrade+my+dyson+batteryPDF link annotation
- https://campusrec.princeton.edu/system/files/webform/rilawadabovoxilezevateg.pdfIn PDF document text
- https://printandmail.princeton.edu/system/files/webform/zupedofijemurak.pdfIn PDF document text
- https://minorsoncampus.princeton.edu/system/files/webform/posilo.pdfIn PDF document text
- https://printandmail.princeton.edu/system/files/webform/83328436210.pdfIn PDF document text
- http://scripts.sil.org/OFLIn PDF document text
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000f489.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF489 | 5396 bytes |
SHA-256: a3b640f0d20bf75535e04c28cc0c064e9c6fa6cc05eef7bc26a919c6f96aeadc |
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font_01_sfnt_off000106c8.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x106C8 | 10940 bytes |
SHA-256: 4639138eaa5c6be878384c3f1e461711f7aeb8a119890d65814a4b004d73c3a2 |
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