MALICIOUS
234
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains multiple embedded links, with one pointing to a known malicious redirector (ttraff.com). The ML classifier also strongly indicated maliciousness. The document body appears to be obfuscated or corrupted, but the presence of a link farm and a malicious redirector suggests a phishing or scam attempt.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 6
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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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PDF link to algorithmically-generated URL high PDF_RANDOM_URL_LINKPDF contains a clickable HTTP(S) link whose host looks algorithmically generated (pronounceable-random labels) and whose path/query carries a long high-entropy token. This is the randomized-redirector pattern of malspam phishing lures — the visible document is only a prompt — not a PDF parser vulnerability.
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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.com/pify?keyword=punctuation+guide+pdf In PDF document text
- http://files.thefountainchurchofgod.com/uploads/1/3/1/3/131383982/8998885.pdfIn PDF document text
- http://files.suzannejoyal.com/uploads/1/3/1/8/131872079/11c79b.pdfIn PDF document text
- http://files.foundationforsustainableliving.org/uploads/1/3/2/6/132695416/1718880.pdfIn PDF document text
- http://files.flyerconsulting.com/uploads/1/3/2/8/132815791/2293023.pdfIn PDF document text
- http://files.1corinthiens15.com/uploads/1/3/1/4/131438137/8777737.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/4185/7448/files/83053820264.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/6992/3740/files/numefakasaropanom.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/4251/2797/files/butojepi.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/4769/0145/files/28671218909.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/7578/9215/files/98605193455.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/4398/6335/files/lonutujegi.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/8158/0200/files/2291694628.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/5082/6919/files/zujobubisul.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/4087/4408/files/51626233755.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0439/1780/3675/files/5585391681.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/6380/4058/files/jaxuvefunorumuj.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/2833/3219/files/mejosuk.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/lafiku.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 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00007397.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7397 | 4900 bytes |
SHA-256: 345a93dec8cd2b9a0d602072adb4d67efda109df59f5c487debb493454c71e19 |
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font_01_sfnt_off0000844e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x844E | 10220 bytes |
SHA-256: 3195a3d5c5823c1c22070446d1180a1988b5fdfacb2ebcf2d5f42bfab3d1ebba |
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