MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a large number of embedded links, with one specifically pointing to a known malicious redirector. The ML classifier also strongly indicated maliciousness. The document body contains garbled text and a URL that appears to be part of a link farm, suggesting a lure to external malicious content.
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=weather+plymouth+meeting+pa
- http://files.leahchanglearning.com/uploads/1/3/1/4/131438265/3999904.pdf
- http://files.leadwithlauren.co.uk/uploads/1/3/2/8/132814680/dufufunu_wiresaku_lasanuta.pdf
- http://files.laurabartell.com/uploads/1/3/1/4/131406701/gozikobodotu-zadanazaj.pdf
- https://cdn.shopify.com/s/files/1/0433/5403/0231/files/14997062611.pdf
- https://cdn.shopify.com/s/files/1/0428/5625/1555/files/rudafetoteruzikasilibezuj.pdf
- https://cdn.shopify.com/s/files/1/0428/9429/5203/files/epson_perfection_v600_driver.pdf
- https://cdn.shopify.com/s/files/1/0432/3645/8654/files/med_surg_made_easy.pdf
- https://cdn.shopify.com/s/files/1/0437/2273/5767/files/56818434410.pdf
- https://cdn.shopify.com/s/files/1/0431/6450/0122/files/dekuwejofodezapujiwomid.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/12091312038.pdf
- https://cdn.shopify.com/s/files/1/0430/9060/8285/files/sekozuwubepokowemunalu.pdf
- https://cdn.shopify.com/s/files/1/0431/5417/8216/files/89582475927.pdf
- https://cdn.shopify.com/s/files/1/0433/4243/0362/files/64076548999.pdf
- https://cdn.shopify.com/s/files/1/0431/6220/6357/files/7089935261.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/45598155969.pdf
- https://cdn.shopify.com/s/files/1/0431/1531/5349/files/luzobuw.pdf
- https://cdn.shopify.com/s/files/1/0428/6126/5062/files/88614353834.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_off00005484.bin9e3ecb8533c69ca7818ba546fbada883cb5e524f5a90a8f5497f5826c15c0ba6 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5484 | 5172 bytes |
font_01_sfnt_off00006607.binc7353f370fc8911783ed11dd57d89157dae1bfa49dc79136b7907a944a101818 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6607 | 9636 bytes |
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