MALICIOUS
202
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains numerous links to external resources, many of which point to redirector infrastructure. The primary redirector URL, 'https://ttraff.com/pify?keyword=past+simple+irregular+verbs+exercises+pdf', is flagged as malicious and associated with SEO link farms. This suggests a phishing or scam attempt disguised as a document download, likely to lead users to malicious content or further compromise.
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.com/pify?keyword=past+simple+irregular+verbs+exercises+pdf In PDF document text
- http://gisudawaw.mtoliverunningtofeedthehungry.org/uploads/1/3/1/3/131380213/70f938d.pdfIn PDF document text
- http://kukisise.greenkordofan.com/uploads/1/3/1/4/131407406/melorewuxakej.pdfIn PDF document text
- http://files.jurneyvetneuro.com/uploads/1/3/1/3/131383838/vifiwagiz_disesodubux.pdfIn PDF document text
- http://files.laughingmatterstudios.com/uploads/1/3/0/7/130775665/wegekekiwomegamafup.pdfIn PDF document text
- http://files.melodywagnerforstate.com/uploads/1/3/2/6/132695321/6140497.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/1/0429/6704/0163/files/lidozovomiv.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/1339/7913/files/93914029903.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/6137/1290/files/91897772342.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/4744/4899/files/84652027820.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/7955/6504/files/24484152553.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0436/1617/4237/files/harry_fucks_hermione.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/gipal.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/7600/1704/files/keto_grocery_shopping_list.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/6254/8887/files/urbanismo_romano.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/6763/7917/files/shipley_proposal_guide.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0436/8970/5625/files/45624787983.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
- http://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00004b7f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x4B7F | 5744 bytes |
SHA-256: 9f6e9dc4da0ef364bb5c78e2a41f96fb45b29bd447cc1abeb88a0bf9bff23138 |
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font_01_sfnt_off00005efd.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5EFD | 9628 bytes |
SHA-256: adb98b48818512c1b61f8b668c6f476c02d82a8f642df0a68b1cc0e9aa1d92e6 |
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font_02_sfnt_off00008017.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8017 | 16060 bytes |
SHA-256: 313c3940a6f4aae92ceaa1b1a843de6e6f13411355a457aba6e018c383fce54c |
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