MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains a large number of embedded links, many of which are designed to appear as legitimate resources but ultimately redirect to a malicious domain (ttraff.com). This behavior is indicative of a link farm or phishing campaign aimed at driving traffic to malicious infrastructure. The ML classifier also strongly flagged this PDF as malicious.
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.com/pify?keyword=http%252F%252F+biologycorner.+com%252F+worksheets%252F+controls.+html+answers
- http://files.donandmargieabroard.com/uploads/1/3/1/0/131071076/f2b818fc74ed0.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0431/9562/9725/files/67000736878.pdf
- https://cdn.shopify.com/s/files/1/0433/4790/2629/files/61605663245.pdf
- https://cdn.shopify.com/s/files/1/0441/3086/1208/files/lil_flip_sunshine.pdf
- https://cdn.shopify.com/s/files/1/0436/4101/2382/files/64089078943.pdf
- https://cdn.shopify.com/s/files/1/0461/9835/8165/files/sazifupawu.pdf
- https://cdn.shopify.com/s/files/1/0436/3105/0915/files/joripatofovupogekulimu.pdf
- https://cdn.shopify.com/s/files/1/0431/6643/3435/files/a_hat_in_time_mods.pdf
- https://cdn.shopify.com/s/files/1/0434/1438/8892/files/java_beginners_free_download.pdf
- https://cdn.shopify.com/s/files/1/0431/1325/0972/files/zujelurugaguva.pdf
- https://cdn.shopify.com/s/files/1/0432/1184/9892/files/uou_assignment_front_page.pdf
- https://cdn.shopify.com/s/files/1/0434/7556/6749/files/the_knight_s_tale_summary.pdf
- https://cdn.shopify.com/s/files/1/0429/5625/9491/files/gowuxasudomivuzoxamelim.pdf
- https://cdn.shopify.com/s/files/1/0433/8951/7978/files/69761433629.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/
- http://scripts.sil.org/OFL
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00004c51.bince0274db6b215ed2c451552ce492097f15f69727db4205a93e7929506ca1a693 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x4C51 | 5772 bytes |
font_01_sfnt_off00005fe2.bin9aabd06c7b9cabdf24f8cf12664c542555334a196bcb95a19ea3c6a80b7f9c31 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5FE2 | 9908 bytes |
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