MALICIOUS
202
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a malicious redirector link that is disguised as a download button. This link, 'https://ttraff.cc/pify?keyword=important+days+list+pdf+download', leads to known malicious infrastructure. The document also contains a large number of links to PDFs hosted on Shopify, likely as part of an SEO link farm to improve search engine ranking for malicious content. The presence of a visual download button further supports the lure.
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=important+days+list+pdf+download In PDF document text
- http://files.machinerysolutionsgroup.com/uploads/1/3/1/3/131379382/e2428bd25a36d.pdfIn PDF document text
- http://files.hanmaumchurchdfw.com/uploads/1/3/2/7/132712006/dajufetikolejodoboje.pdfIn PDF document text
- http://files.katemasley.com/uploads/1/3/1/1/131163615/turamomapivoker.pdfIn PDF document text
- http://pilajemow.mk-meats.com/uploads/1/3/1/4/131437246/1b8f5b42e06.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/1/0429/2742/3654/files/45121248709.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/5671/7206/files/37472025381.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/7564/1247/files/college_algebra_gustafson_11th_edition_free.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/6361/4369/files/5059499969.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/8491/3563/files/fupujaxovo.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/5680/8615/files/20088834214.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0440/3062/3894/files/advertising_agency_business_plan.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/7950/7880/files/kugamovuxafef.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/2881/4741/files/xuritakirixufutumoxanep.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/8574/9654/files/pibut.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/5495/4656/files/student_council_president_speech.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/7788/6367/files/88952565055.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_off0000d1c2.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD1C2 | 5320 bytes |
SHA-256: 29c6f6ffa434c395879bf6b281ffee7cf29d64cb5a1c8614ad8f38d7048c0bf8 |
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font_01_sfnt_off0000e3d7.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE3D7 | 10184 bytes |
SHA-256: e5e371513d3c10bc02eae6410d6773a5df67ce311e9fccce992abb966646aa2d |
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