MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
This PDF file contains a link to a known malicious redirector, ttraff.com, which is likely used to host further malicious content or phishing pages. The document body, though heavily obfuscated, contains the URL and a keyword suggesting a lure related to 'Battlefield 1 planes guide'. The presence of numerous other PDF links, many hosted on Shopify, indicates a link farm designed to improve SEO for malicious content. The ML classifier strongly supports the malicious nature of this PDF.
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=battlefield+1+planes+guide
- http://files.impactcommunications.org/uploads/1/3/1/0/131069992/8524117.pdf
- http://files.theartgalleryatgcc.com/uploads/1/3/0/7/130738693/3580331.pdf
- http://files.gilshrat.info/uploads/1/3/1/8/131857304/misolodijud-wolida-jepivutukowakiv.pdf
- http://files.prestonmcclellan.com/uploads/1/3/1/4/131454012/xometipapalu_panaxabafeja_patovoveguk.pdf
- https://cdn.shopify.com/s/files/1/0432/2931/5239/files/pusiluwamo.pdf
- https://cdn.shopify.com/s/files/1/0437/4714/7928/files/21526238672.pdf
- https://cdn.shopify.com/s/files/1/0429/5763/5735/files/29311285760.pdf
- https://cdn.shopify.com/s/files/1/0429/1297/2963/files/bafadozexagewap.pdf
- https://cdn.shopify.com/s/files/1/0433/4908/2264/files/tedefelisepejiziboda.pdf
- https://cdn.shopify.com/s/files/1/0435/2717/6343/files/rewrite_exercises_b1.pdf
- https://cdn.shopify.com/s/files/1/0431/5476/8021/files/2768463342.pdf
- https://cdn.shopify.com/s/files/1/0440/7692/5078/files/9974189967.pdf
- https://cdn.shopify.com/s/files/1/0429/5317/9289/files/59675616032.pdf
- https://cdn.shopify.com/s/files/1/0433/4429/8133/files/12107891112.pdf
- https://cdn.shopify.com/s/files/1/0434/0416/5285/files/30910304490.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/
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000659b.bin868d6369754bdcca4982af3eebc868ca65a0e18fcbdeca9232ae0b43d71234ea |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x659B | 5216 bytes |
font_01_sfnt_off00007771.bind98d6ea8bde9043ecf9c439751a9e2d6119dfd3912074d0b9f456a3fa4413519 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7771 | 10636 bytes |
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