MALICIOUS
202
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a mass of external links, many of which point to domains that appear to be part of a link farm. One of these links, 'https://ttraff.cc/pify?keyword=handmade+gift+certificates+templates', is identified as a malicious redirector. The document body, though heavily obfuscated, contains this URL and other PDF links, suggesting a lure to download further malicious content or redirect to phishing sites. The presence of a download button heuristic further supports the social engineering aspect.
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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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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Visual download / call-to-action button lure low SE_DOWNLOAD_BUTTONDocument contains a call-to-action phrase ('Click here to download', 'Download Now', etc.) — low-signal unless other findings point to a malicious workflow
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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.cc/pify?keyword=handmade+gift+certificates+templates In PDF document text
- http://files.valerielongencaustic.com/uploads/1/3/1/0/131070792/4496ee.pdfIn PDF document text
- http://files.mrckc.org/uploads/1/3/1/8/131856624/matamawov_gitabunijak_xuzed.pdfIn PDF document text
- http://files.hhslmc.com/uploads/1/3/2/6/132696112/nokuviwivaruwajutek.pdfIn PDF document text
- http://files.sacredrainhealing.com/uploads/1/3/0/8/130874566/nadunilu_xuvumeni_ziromivabibanis_wunoxeri.pdfIn PDF document text
- http://files.launcestonmountainbikeclub.com/uploads/1/3/2/6/132695586/b62e817ba84ed5c.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/1/0436/5733/0853/files/26975473937.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/6249/2310/files/gevuwomobovuzatinijetok.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/2274/4741/files/34254617931.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/8613/5961/files/warframe_kubrow_breeding.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/3056/1436/files/speed_and_agility_workouts_for_basketball.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/0839/2353/files/79944807403.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/3391/1705/files/58901803940.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/2254/1209/files/39443433131.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/7930/1288/files/an_enthusiastic_gilled_blob_is_on_screen.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0427/7728/0671/files/77430183935.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0440/5536/3734/files/daxogipidemexoj.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_off00006a9a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6A9A | 5436 bytes |
SHA-256: 635105be7aeb2d8bd5246ad6bfda713a07a570f20e2dd588361a51275fa8ca96 |
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font_01_sfnt_off00007cfb.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7CFB | 10504 bytes |
SHA-256: 154bf67e4af10a962d297fa8f0a1224b1d854c435ec3a526424b6a5a06e40d88 |
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