MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF document contains a link to a redirector, ttraff.cc, which is flagged as malicious. It also hosts a large number of external PDF links, many pointing to Shopify, suggesting a link farm or SEO manipulation tactic. The document body, though heavily obfuscated, contains the text 'Job interview tips pdf' and the malicious URL, indicating a lure to trick users into clicking the link.
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=job+interview+tips+pdf
- http://files.key2evolve.com/uploads/1/3/0/8/130874318/zasabuxemer_xawapikiguromik_balasoge.pdf
- http://files.cooliecollection.com/uploads/1/3/2/6/132695432/3722858.pdf
- http://files.oswegoeasthighschoolbands.com/uploads/1/3/1/4/131438418/6551688.pdf
- http://files.mountainspiritswellness.com/uploads/1/3/1/0/131069906/sozakukowux-kinotowikik.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0431/0899/1125/files/31886530001.pdf
- https://cdn.shopify.com/s/files/1/0431/9651/4461/files/45821373545.pdf
- https://cdn.shopify.com/s/files/1/0430/9676/8673/files/bizoni.pdf
- https://cdn.shopify.com/s/files/1/0429/5000/0796/files/69238837126.pdf
- https://cdn.shopify.com/s/files/1/0431/1629/8393/files/wezegusinizuxa.pdf
- https://cdn.shopify.com/s/files/1/0432/8721/6293/files/441986331.pdf
- https://cdn.shopify.com/s/files/1/0434/4964/7261/files/48833252569.pdf
- https://cdn.shopify.com/s/files/1/0428/7243/8947/files/3779855100.pdf
- https://cdn.shopify.com/s/files/1/0431/5945/3845/files/9mm_reloading_data_manual.pdf
- https://cdn.shopify.com/s/files/1/0435/1816/5144/files/jeguniroporuxaguseta.pdf
- https://cdn.shopify.com/s/files/1/0430/9067/3813/files/dunesizonevejekij.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_off000076c8.bine34dc5527b7b4600b61e11ef6cb51f8283362ee2efa8402f7c6e847653ada3aa |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x76C8 | 5076 bytes |
font_01_sfnt_off00008824.binb191c09a9ccf55ed7753896967e17d8cf1252bb4711fbe7b3225a3cdabed535a |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8824 | 9964 bytes |
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