MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains embedded links that point to a known malicious redirector, identified as 'ttraff.cc'. The document body, though partially corrupted, suggests a lure related to 'interview questions for accountant', which is likely a pretext to disguise the malicious intent. The presence of numerous external PDF links, many hosted on Shopify, further indicates a link farm designed to obscure the true destination and potentially manipulate search engine results.
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=interview+questions+for+accountant+with+answers+pdf
- http://zezavof.4muttspetspa.com/uploads/1/3/0/7/130738970/fa04c8c2cb4a.pdf
- http://fajivajep.daytonaramblings.com/uploads/1/3/1/4/131453698/xinoxuso.pdf
- http://lukawa.propt.net/uploads/1/3/1/6/131637284/mawepa.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0439/0033/8331/files/the_journalists_guide_to_media_law.pdf
- https://cdn.shopify.com/s/files/1/0430/0311/7719/files/3679840082.pdf
- https://cdn.shopify.com/s/files/1/0438/2670/8637/files/surerubekixe.pdf
- https://cdn.shopify.com/s/files/1/0431/7682/0890/files/duruporem.pdf
- https://cdn.shopify.com/s/files/1/0435/2222/8379/files/16537964462.pdf
- https://cdn.shopify.com/s/files/1/0446/9257/0268/files/lord_of_the_flies_chapter_7_9_quiz.pdf
- https://cdn.shopify.com/s/files/1/0429/0461/7119/files/asymmetric_information_in_financial_markets_introduction_and_applications.pdf
- https://cdn.shopify.com/s/files/1/0431/4189/0208/files/85068824552.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_off000070ae.bin6b36c9204c3e53907a1021f4e5578ac5683b96dd6f79546cfe46e317e1ec4db3 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x70AE | 5424 bytes |
font_01_sfnt_off0000832d.bin456b32b43780e0a17ca47c52467a0a0d67e19e2c8a69cd6c72f4419216c17f86 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x832D | 10164 bytes |
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