MALICIOUS
150
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a heuristic firing for a malicious redirector link, directing users to 'https://ttraff.com/pify?keyword=family+dynamics+therapy+worksheets'. Additionally, it exhibits characteristics of a PDF link farm, with numerous embedded URLs pointing to external PDF files, many hosted on cdn.shopify.com. The document body, though heavily obfuscated, also contains the primary malicious URL, suggesting a lure to a potentially malicious site disguised as therapy worksheets.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 3
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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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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=family+dynamics+therapy+worksheets
- http://files.liic.org/uploads/1/3/0/7/130738719/tasowog.pdf
- http://rumun.privatecounsellingandmediation.com/uploads/1/3/0/7/130775565/6f575.pdf
- http://zajovaj.valleyautoservice.net/uploads/1/3/1/4/131453041/87c5a.pdf
- http://files.fredkaplanbiographer.com/uploads/1/3/1/8/131856232/zipitekusa.pdf
- http://vevun.floydtribute.com/uploads/1/3/2/7/132741334/6081524.pdf
- https://cdn.shopify.com/s/files/1/0434/5636/4709/files/chromogenic_substrate_coliform_test.pdf
- https://cdn.shopify.com/s/files/1/0431/1659/3312/files/zatopunajije.pdf
- https://cdn.shopify.com/s/files/1/0434/7107/7526/files/38477410170.pdf
- https://cdn.shopify.com/s/files/1/0429/6956/3290/files/95199936216.pdf
- https://cdn.shopify.com/s/files/1/0429/8627/4967/files/fotuduvibifoxifukib.pdf
- https://cdn.shopify.com/s/files/1/0440/7663/0181/files/bascom_avr_book.pdf
- https://cdn.shopify.com/s/files/1/0438/3303/2864/files/centos_firewall_open_port.pdf
- https://cdn.shopify.com/s/files/1/0430/4224/2709/files/mulezasapirid.pdf
- https://cdn.shopify.com/s/files/1/0430/5446/5175/files/9579851397.pdf
- https://cdn.shopify.com/s/files/1/0431/1344/7584/files/47370854021.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/51031200676.pdf
- https://cdn.shopify.com/s/files/1/0433/6936/5654/files/32696273878.pdf
- https://cdn.shopify.com/s/files/1/0434/2638/1975/files/vusifoxowozefoxegir.pdf
- https://cdn.shopify.com/s/files/1/0431/5637/3659/files/57268631060.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_off000067c3.bin9348e7216c204409b3583e65dbaad89dc3df01114d5bef2a9fc70cb9eb766d93 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x67C3 | 5528 bytes |
font_01_sfnt_off00007a71.bin69c5ba94977807b401cf3ff97196abd1e93fcddcc37de388bdee2c8b8f0ed284 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7A71 | 10132 bytes |
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