MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a significant number of embedded links, with 26 identified as part of a link farm. One critical heuristic indicates these links point to known malicious redirector infrastructure, specifically `https://ttraff.cc/pify?keyword=online+formatter+html`. The ML classifier also strongly flagged this PDF as malicious. The document body text is largely unreadable, but the presence of the redirector URL suggests a phishing or scam attempt designed to lead users to malicious content.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 4
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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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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=online+formatter+html
- http://fedad.mikepaganrealty.com/uploads/1/3/0/7/130739897/xibozirijise.pdf
- http://xifudaxox.qatarlacrosse.com/uploads/1/3/1/3/131384081/julawugujixigumimuda.pdf
- http://nuzatag.greenstartactical.com/uploads/1/3/1/4/131437502/pibesezijojuti.pdf
- https://cdn.shopify.com/s/files/1/0427/6341/9815/files/22767056118.pdf
- https://cdn.shopify.com/s/files/1/0429/6219/0499/files/32460560245.pdf
- https://cdn.shopify.com/s/files/1/0434/1822/2753/files/search_files_google.pdf
- https://cdn.shopify.com/s/files/1/0431/5250/7036/files/7963567607.pdf
- https://cdn.shopify.com/s/files/1/0447/9365/9543/files/lisuluwapikewekevumawipus.pdf
- https://cdn.shopify.com/s/files/1/0434/7196/2269/files/mandala_animal_coloring_book_free.pdf
- https://cdn.shopify.com/s/files/1/0428/8076/2023/files/8106872633.pdf
- https://cdn.shopify.com/s/files/1/0433/7673/8462/files/21892681628.pdf
- https://cdn.shopify.com/s/files/1/0437/5294/7873/files/oreshura_season_2.pdf
- https://cdn.shopify.com/s/files/1/0434/9201/6280/files/grammar_test_online_with_answers.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
- http://ns.adobe.com/pdf/1.3/
- http://ns.adobe.com/xap/1.0/
- http://ns.adobe.com/xap/1.0/mm/
- http://ns.adobe.com/xap/1.0/rights/
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off000050ac.binbbfe3402a804cd9103436383d33cd28556afd3b7fadc752f98a45267dba5a437 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x50AC | 4856 bytes |
font_01_sfnt_off00006103.bin2e3aaf8441fd9b9e0a11baca59db778d7a16abd86627f6dee9c80537ec5179c5 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6103 | 10716 bytes |
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