MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains numerous links, including one to a known malicious redirector at `https://ttraff.com/pify?keyword=atoms+review+worksheet+answers`. This suggests the document is part of a link farm or phishing campaign designed to redirect users to malicious sites. The ML classifier also strongly indicated maliciousness.
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=atoms+review+worksheet+answers
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0434/6196/8025/files/28675551988.pdf
- https://cdn.shopify.com/s/files/1/0432/3121/5780/files/fe_civil_review_manual.pdf
- https://cdn.shopify.com/s/files/1/0430/4447/0945/files/90766742459.pdf
- https://cdn.shopify.com/s/files/1/0450/9528/8984/files/steam_blanching.pdf
- https://cdn.shopify.com/s/files/1/0439/2629/0587/files/kadukufadut.pdf
- https://static.usrfiles.com/ugd/191a6d_98f7ed09b81f4c528bcc728f03b1d39c.pdf
- https://static.usrfiles.com/ugd/de65f7_bcc03de399044503b58db698245e53e6.pdf
- https://static.usrfiles.com/ugd/c7ef1a_b04bc25fb13247ee93d0692e26d7cd42.pdf
- https://cdn.shopify.com/s/files/1/0435/4143/0440/files/veserukabenigegud.pdf
- https://cdn.shopify.com/s/files/1/0432/6968/5414/files/48079572055.pdf
- https://cdn.shopify.com/s/files/1/0438/0593/3730/files/piwomodilujukaxalawisemiz.pdf
- https://cdn.shopify.com/s/files/1/0427/6197/8023/files/mcgraw_hill_accounting_answers_chapter_13.pdf
- https://cdn.shopify.com/s/files/1/0432/1627/3563/files/92520588019.pdf
- https://static.usrfiles.com/ugd/cf14a4_0422a1528ae5466fb97b23a8c8c84821.pdf
- https://static.usrfiles.com/ugd/3de8a6_50d593f41bd04584b6e2755f98e22915.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_off00006a68.bin859b77d7666a3738176548c95a204fcdd55f9b36d53dd1f93dddae016830fbc7 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6A68 | 5100 bytes |
font_01_sfnt_off00007ba7.bin7df1ab48b3008acc22a4a7e34b507e7008c89e36c57801688a827ebff51cae39 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7BA7 | 10436 bytes |
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