MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains numerous embedded links, with one specifically pointing to a known malicious redirector. The document body, though heavily obfuscated, contains a URL that appears to be part of a link farm strategy, likely intended to drive traffic to malicious sites. The ML classifier also strongly indicated 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/wb?keyword=ariens%20lawn%20tractor%20manual
- http://files.melanatedmama.com/uploads/1/3/2/3/132302960/148e1.pdf
- http://kutel.16thavefringe.com/uploads/1/3/1/3/131383483/9e64da5.pdf
- http://files.smokymountaintax.com/uploads/1/3/1/0/131069789/vudofirenosago.pdf
- https://cdn.shopify.com/s/files/1/0431/7193/8461/files/getejesowute.pdf
- https://cdn.shopify.com/s/files/1/0436/5107/2158/files/fodadeligito.pdf
- https://cdn.shopify.com/s/files/1/0431/1348/0343/files/62595230938.pdf
- https://cdn.shopify.com/s/files/1/0435/4015/2475/files/31045018908.pdf
- https://cdn.shopify.com/s/files/1/0441/3086/1208/files/zejozepepafekijegemopib.pdf
- https://cdn.shopify.com/s/files/1/0434/5767/5431/files/satellite_kevin_gates_download.pdf
- https://cdn.shopify.com/s/files/1/0440/0313/1542/files/64144854990.pdf
- https://cdn.shopify.com/s/files/1/0432/6332/8411/files/lifinobukuwimiz.pdf
- https://cdn.shopify.com/s/files/1/0430/7058/7029/files/godedivudiluxabigujuduk.pdf
- https://cdn.shopify.com/s/files/1/0441/1988/3928/files/testing_tool_selenium_tutorial.pdf
- https://cdn.shopify.com/s/files/1/0431/6109/2250/files/tifuvusi.pdf
- https://cdn.shopify.com/s/files/1/0431/9540/0349/files/47042230883.pdf
- https://cdn.shopify.com/s/files/1/0430/9067/3813/files/zukomax.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_off000083e7.binb16fbd318066f5440126177c0c1ffa04c1ef5a670eca5b401d7f212f28ad735a |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x83E7 | 5024 bytes |
font_01_sfnt_off000094e6.bin0ed295044fe361399ed906b11963b2b4fc91757457e4b9842883e9a22305322a |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x94E6 | 10496 bytes |
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