MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a critical heuristic firing for a malicious redirector link pointing to 'ttraff.com'. The document body, though heavily obfuscated, contains the same URL, suggesting it's the primary lure. The PDF also exhibits characteristics of a link farm, with numerous embedded URLs, many of which are hosted on Shopify but point to potentially malicious content. The ML classifier strongly indicates maliciousness.
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=credit+card+information+form+pdf
- http://getodux.chernock.net/uploads/1/3/1/4/131406893/gudew-minowa.pdf
- http://files.backroadshepherds.net/uploads/1/3/1/6/131637374/bavoj.pdf
- http://files.softwavetherapies.com/uploads/1/3/1/6/131606133/kefugokelom-zerufuvamoful-rabudisunutu-litinusukise.pdf
- http://files.hackja.com/uploads/1/3/1/8/131871864/jeniwatu.pdf
- http://files.schwarzboots.com/uploads/1/3/2/6/132681336/rixivemo-vozema-bilupowotodor.pdf
- https://cdn.shopify.com/s/files/1/0439/2180/1371/files/3600_ford_tractor.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/61403973964.pdf
- https://cdn.shopify.com/s/files/1/0431/8851/9076/files/68549557781.pdf
- https://cdn.shopify.com/s/files/1/0429/6205/9427/files/structural_analysis_hibbeler.pdf
- https://cdn.shopify.com/s/files/1/0431/9775/9643/files/6494902981.pdf
- https://cdn.shopify.com/s/files/1/0430/8307/1650/files/pojufexewokasalidabejulam.pdf
- https://cdn.shopify.com/s/files/1/0428/5513/7447/files/third_law_of_thermodynamics_nptel.pdf
- https://cdn.shopify.com/s/files/1/0431/0610/7552/files/personal_trainer_job_description_pdf.pdf
- https://cdn.shopify.com/s/files/1/0433/8027/7406/files/najawisa.pdf
- https://cdn.shopify.com/s/files/1/0433/4832/8603/files/42860358137.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_off00006f59.bin5494284405cee61f4523c607c05c873abb74f8cbe11b649bd056555660f5cec5 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6F59 | 4996 bytes |
font_01_sfnt_off00008042.bin7cccf0ef83461d1cd4c22b139d446d48a5bcdc7bcbc566104fffa875869ad21c |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8042 | 10732 bytes |
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