MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a significant number of embedded external links, with one identified as a malicious redirector. The ML classifier also flagged the PDF as malicious. The presence of numerous links, including one pointing to a known malicious redirector, suggests an attempt to lure users to malicious content or manipulate search engine rankings. No scripts were extracted from this sample.
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=all+functions+in+python+pdf
- http://files.norledgemaths.com/uploads/1/3/0/7/130775808/6ea953866640.pdf
- http://files.rebeccagoldberg.net/uploads/1/3/0/8/130874598/5e86891d2f.pdf
- http://files.thehearthosaka.com/uploads/1/3/1/0/131070452/wixufava.pdf
- http://files.personaeentertainmentpictures.com/uploads/1/3/0/8/130813448/3f1d195.pdf
- http://files.samaritanhouseofwellsboro.com/uploads/1/3/0/7/130738553/375406dca.pdf
- https://cdn.shopify.com/s/files/1/0432/6067/4198/files/benejesex.pdf
- https://cdn.shopify.com/s/files/1/0428/5412/1635/files/61149659229.pdf
- https://cdn.shopify.com/s/files/1/0432/5949/4555/files/27011464904.pdf
- https://cdn.shopify.com/s/files/1/0433/3545/0774/files/giwisegidilu.pdf
- https://cdn.shopify.com/s/files/1/0432/3734/3387/files/skyrim_taz_visual_overhaul.pdf
- https://cdn.shopify.com/s/files/1/0434/8382/4294/files/53399729996.pdf
- https://cdn.shopify.com/s/files/1/0440/1345/3470/files/acuerdos_de_paz_de_paris_1973.pdf
- https://cdn.shopify.com/s/files/1/0434/3509/8264/files/paputumozijutepimi.pdf
- https://cdn.shopify.com/s/files/1/0431/6427/0743/files/liwudalinoj.pdf
- https://cdn.shopify.com/s/files/1/0432/4550/2626/files/1968_dodge_truck.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/zobuwavidojanunixi.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_off000087bc.binf36df3c1a705c8878a5e4b9d3814972017d3f88eae1dc05e42fe9ac2e4cc72e2 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x87BC | 5028 bytes |
font_01_sfnt_off000098ed.binc9e9282ce3900c3d4ffb6e56a64968ff8e3a5b4ba4953d6e21532fb12ed47a62 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x98ED | 15308 bytes |
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