MALICIOUS
150
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 'https://ttraff.ru/pify?keyword=priority+order+of+functional+groups+pdf'. This indicates the document's primary purpose is to redirect users to potentially harmful content. The presence of a PDF link farm heuristic further supports the malicious intent by suggesting the document is part of a larger scheme to generate traffic or distribute malicious links. The ML classifier also strongly flagged this PDF as malicious.
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.ru/pify?keyword=priority+order+of+functional+groups+pdf
- http://files.caledonianps.vic.edu.au/uploads/1/3/0/9/130969652/2584a8f4a2340.pdf
- http://files.sciencesnail.com/uploads/1/3/0/8/130874254/8763227.pdf
- http://files.pickneychannel.com/uploads/1/3/1/4/131452838/limogazemuwo_sizitidodomu_rabuto.pdf
- http://lomed.huckleberryridgefurniture.com/uploads/1/3/1/6/131606346/c59cf1de3a426.pdf
- http://files.coreygradert.com/uploads/1/3/1/4/131453124/kekir.pdf
- https://cdn.shopify.com/s/files/1/0428/0877/0726/files/bewetaxuwilo.pdf
- https://cdn.shopify.com/s/files/1/0428/8082/7558/files/51545782200.pdf
- https://cdn.shopify.com/s/files/1/0432/5857/7064/files/brahma_kumaris_murli_daily.pdf
- https://cdn.shopify.com/s/files/1/0428/3046/3142/files/xewoxupugefipofodimizam.pdf
- https://cdn.shopify.com/s/files/1/0437/8119/3885/files/cantate_domino.pdf
- https://cdn.shopify.com/s/files/1/0428/1470/1735/files/celebrate_recovery.pdf
- https://cdn.shopify.com/s/files/1/0430/4509/3533/files/wamibituwirob.pdf
- https://cdn.shopify.com/s/files/1/0435/4975/3507/files/moonlight_greatsword_ds1.pdf
- https://cdn.shopify.com/s/files/1/0438/0088/7457/files/zuvivanugulopeba.pdf
- https://cdn.shopify.com/s/files/1/0432/5870/8118/files/44183549965.pdf
- https://cdn.shopify.com/s/files/1/0427/9818/6663/files/probation_reporting_center_ramsey_county.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_off0000ac82.bineee64cd354892d07baa057f7ad3736689e4dab44422bc956bf60eed7064d2c0b |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xAC82 | 5428 bytes |
font_01_sfnt_off0000bf0c.bin9a2f6d7e51f9c8ad45fa4663168af141301ac1dc0e74f7dae536e0c96d850268 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xBF0C | 12816 bytes |
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