MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains numerous links, with one critical heuristic identifying a malicious redirector. The document body, though partially corrupted, contains text suggesting it is a 'social anxiety assessment pdf' and includes the malicious URL. This indicates a phishing or scam attempt designed to redirect users to malicious infrastructure. No scripts were extracted, limiting the analysis of further payload delivery.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 5
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PDF links to known malicious redirector infrastructure critical PDF_MALICIOUS_REDIRECTOR_LINKPDF contains a clickable URI to redirector infrastructure used by a known malicious PDF SEO/adware delivery campaign. These documents typically rely on user interaction and redirect chains rather than a PDF parser vulnerability.
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Small PDF contains mass external PDF link farm critical PDF_SEO_LINK_FARMSmall PDF contains many clickable external PDF links, mostly clustered on one host. This matches generated SEO/link-farm PDF carriers used to route users into malicious or unwanted-software delivery chains, rather than a normal document citation pattern.
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Image lure linking to an SEO redirector (free-download phishing) high PDF_SEO_UTM_REDIRECTOR_LINKPDF embeds an image with little or no body text and a clickable link to a multi-word utm_term / FeedBurner-proxied SEO redirector — the 'free ebook / solution-manual / document download' phishing family that ranks for natural-language search queries and routes the user into a payload/redirect chain. The PDF carries no exploit; the risk is the linked destination. Flagged structurally (image lure + SEO redirector) so it does not depend on a ClamAV/ML signature, and regardless of how many filler text pages the lure carries.
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Object number defined twice with different bodies info PDF_DUPLICATE_OBJ_BODY_INCREMENTALThe same indirect object (N G) is defined more than once with different body bytes. First-wins and last-wins readers will resolve different content, which is a parser-confusion shape used by targeted PDFs. Body-only differences are common in benign incremental updates, so severity is raised only when the duplicate carries active content.
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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://ttraff.ru/pify?keyword=social+anxiety+assessment+pdf In PDF document text
- http://files.hiddensuccesstactical.com/uploads/1/3/2/6/132696280/9294925.pdfIn PDF document text
- http://files.thomasachadwick.com/uploads/1/3/2/7/132740435/jotekisisisi-musegok-savubiv.pdfIn PDF document text
- http://files.karalrooney.com/uploads/1/3/2/7/132740234/7439304.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://www.daltonmaag.com/In PDF document text
- https://cdn.shopify.com/s/files/1/0432/8757/6740/files/tetururorepurazazila.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/1715/0368/files/symbolic_interaction_theory_sociology.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/5892/9570/files/bcs_book_file_download.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/4115/2406/files/19186278579.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/4101/4438/files/41860056612.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/1401/9496/files/wedekesiwowanavevetarexo.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/nimapudusakodinufuzexive.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/71061356311.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/5285/9543/files/antisosyal_kiilik_bozukluu.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0440/4376/3862/files/wufeduwaloxejunekoxa.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/9571/8040/files/notibirotimevilegade.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/1996/8417/files/wifarupigolebabafonorilon.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/9096/0799/files/15881505941.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/4166/8775/files/lil_wayne_mp3_download.pdfIn PDF document text
- http://www.w3.org/1999/02/22-rdf-syntax-ns#In PDF document text
- http://purl.org/dc/elements/1.1/In PDF document text
- http://ns.adobe.com/pdf/1.3/In PDF document text
- http://ns.adobe.com/xap/1.0/In PDF document text
- http://ns.adobe.com/xap/1.0/mm/In PDF document text
- http://ns.adobe.com/xap/1.0/rights/In PDF document text
- http://scripts.sil.org/OFLIn PDF document text
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off000069f9.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x69F9 | 5268 bytes |
SHA-256: d0c641d6019cdd4beb5f0245570979af3cf62607b0caa1a17a5eb4fc2e162c78 |
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font_01_sfnt_off00007bd0.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7BD0 | 10560 bytes |
SHA-256: 6aa0112d1ce9038fad5a3351f7056b9bb717e2e10b14ee3635399f15ea2bdf41 |
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font_02_sfnt_off00009ee3.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9EE3 | 4324 bytes |
SHA-256: 9f355172d696dda274cac500966718f112ce76951f19577ac4888987ea6471b2 |
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