MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a mass external link farm, with a primary malicious redirector URL embedded in the document body. The ML classifier strongly indicates maliciousness. The primary malicious URL is https://ttraff.com/pify?keyword=understanding+evidence+based+public+health+policy+pdf, which likely leads to further malicious content or phishing attempts.
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=understanding+evidence+based+public+health+policy+pdf
- http://files.tonibeutler.com/uploads/1/3/1/8/131871854/3651723.pdf
- http://files.evolutioned.org/uploads/1/3/1/3/131384208/folavune-jerarozisu-golofavoxite.pdf
- http://files.apaacupuncture.com/uploads/1/3/2/7/132710497/munifako-gunopoxuwemopu-zalelibida-wediluvisa.pdf
- http://files.newellbooks.com/uploads/1/3/0/8/130813797/vapujulo_rajeker_vewidufe.pdf
- http://files.worcesterdoula.com/uploads/1/3/1/1/131163914/2967576.pdf
- https://cdn.shopify.com/s/files/1/0438/3516/2786/files/60040200469.pdf
- https://cdn.shopify.com/s/files/1/0431/4329/9228/files/96794295207.pdf
- https://cdn.shopify.com/s/files/1/0431/7026/7291/files/37775716219.pdf
- https://cdn.shopify.com/s/files/1/0430/8035/1897/files/7065211092.pdf
- https://cdn.shopify.com/s/files/1/0431/0073/3596/files/67542003314.pdf
- https://cdn.shopify.com/s/files/1/0433/3993/9994/files/78324230543.pdf
- https://cdn.shopify.com/s/files/1/0428/1267/0111/files/ruwulebudagimibuva.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/pamuzinesikajojefex.pdf
- https://cdn.shopify.com/s/files/1/0432/1034/2564/files/ginirajasutoruxozobate.pdf
- https://cdn.shopify.com/s/files/1/0429/8863/4263/files/wikek.pdf
- https://cdn.shopify.com/s/files/1/0448/2488/7456/files/archachatina_marginata.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_off000082c5.bind4969afec4ac9b4b78fed82a73a0e15425c0df763b83a66c32a67933ffd02704 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x82C5 | 5708 bytes |
font_01_sfnt_off00009636.bin719a1d59d043cdd1d2627f4dadbc82594ff2508d43a24d9e9c81ae54c404700b |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9636 | 10164 bytes |
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