MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains multiple embedded links, with one identified as a malicious redirector. The ML classifier strongly flagged this PDF as malicious. The primary malicious URL identified is https://ttraff.com/pify?keyword=assignment+3+more+pandas, which likely serves as a gateway to further malicious content or phishing pages. The presence of a link farm suggests an attempt to game search engine results or distribute content widely.
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=assignment+3+more+pandas
- http://files.berksartalliance.com/uploads/1/3/1/3/131383602/fcf355f334004.pdf
- http://files.apolloartists.net/uploads/1/3/1/3/131380456/6502523.pdf
- http://files.climbireland.com/uploads/1/3/1/4/131408798/sonetazizufu_siwonesip.pdf
- https://cdn.shopify.com/s/files/1/0430/4892/7386/files/jowupufigewob.pdf
- https://cdn.shopify.com/s/files/1/0436/8482/3205/files/lazabebepogega.pdf
- https://cdn.shopify.com/s/files/1/0431/9015/7474/files/13971860002.pdf
- https://cdn.shopify.com/s/files/1/0432/3590/1602/files/domapuxaluzakuxifijo.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/16216600544.pdf
- https://cdn.shopify.com/s/files/1/0429/5009/9107/files/kewog.pdf
- https://cdn.shopify.com/s/files/1/0438/1478/1085/files/86063275369.pdf
- https://cdn.shopify.com/s/files/1/0429/2778/4095/files/27703603878.pdf
- https://cdn.shopify.com/s/files/1/0435/8435/6509/files/53819942.pdf
- https://cdn.shopify.com/s/files/1/0432/6057/5912/files/22124078445.pdf
- https://cdn.shopify.com/s/files/1/0434/4512/5281/files/ww_cda_pl.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/
- https://cdn.shopify.com/s/files/
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off000086ee.bin825a255b028536fb22bcc8e80a9e11270b2853bbe1ec93be4731b615f20575e4 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x86EE | 14176 bytes |
font_01_sfnt_off0000b482.binb516fde3ea76d1385781059491702d1e20d91b46b902ffb24b92ef7cf2ab886b |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB482 | 5400 bytes |
font_02_sfnt_off0000c6c6.bind53e65bfcd2e9a454abf0e904e1255f2c0c681a810e7ff1533575420965882bc |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC6C6 | 15848 bytes |
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