MALICIOUS
202
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a mass external link farm, with one critical link pointing to a known malicious redirector. The document body text, though partially corrupted, contains the phrase 'www. nvsp. in form 6 download pdf' and a URL that is also present in the link farm, suggesting a lure to download a malicious file. The presence of a visual download button further supports this phishing 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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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=www.+nvsp.+in+form+6+download+pdf In PDF document text
- http://files.breadoflifehtog.org/uploads/1/3/2/7/132712050/fimiveramozuw_sudilibumumuz.pdfIn PDF document text
- http://files.platinumdjservicesco.com/uploads/1/3/1/4/131407547/dokupovofezux.pdfIn PDF document text
- http://files.odundefestival.org/uploads/1/3/0/7/130775859/genomujinonowejafab.pdfIn PDF document text
- http://salifil.mmalifestyler.com/uploads/1/3/2/6/132681946/todefobupozeriz_fafiso_sexepumifovebut.pdfIn PDF document text
- http://files.healthcaremedicalcomp.com/uploads/1/3/1/3/131383998/8ccfb091fd4d.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/1/0429/8476/7641/files/51442029177.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/0938/4345/files/72173457700.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0452/5421/3792/files/29631888124.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/4103/7208/files/jalera.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/7378/1411/files/duzunagapu.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/2986/3320/files/nickel_cadmium_battery.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/2247/5687/files/nixuriwidole.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/2113/9096/files/jovumidij.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/3311/6317/files/87816046028.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0127/3758/files/jatigodarogulezu.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_off000067e0.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x67E0 | 5128 bytes |
SHA-256: 2f9260c6ad5543a1e8241d9cb87948058034762e65f18248a7bf73e35a505043 |
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font_01_sfnt_off0000793e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x793E | 10556 bytes |
SHA-256: 4a1195b6a8f152777eb1e1cb22e97b8c741db1f2fa7af9e92e99f8e5750f590b |
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font_02_sfnt_off00009d53.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9D53 | 4324 bytes |
SHA-256: 0d0f64e27578eb124b8bc81c7eceacdd166e22eddd95c81328e9fbd7de2a6333 |
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