MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains numerous embedded links, with one critical link pointing to a known malicious redirector. The document body, though partially corrupted, contains text related to 'longitude and latitude worksheets' and the malicious URL, suggesting a lure to trick users into clicking the link. The presence of a malicious redirector indicates an attempt to lead the user to a harmful site.
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=longitude+and+latitude+worksheets+6th+grade
- http://files.alexandramarin.ca/uploads/1/3/2/8/132815008/5b2a5.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0431/3609/0267/files/50035353745.pdf
- https://cdn.shopify.com/s/files/1/0434/2461/2509/files/used_gun_values.pdf
- https://cdn.shopify.com/s/files/1/0429/7264/3491/files/gipes.pdf
- https://cdn.shopify.com/s/files/1/0438/9008/1960/files/dual_wielding_minecraft.pdf
- https://cdn.shopify.com/s/files/1/0430/4168/5665/files/5869629893.pdf
- https://cdn.shopify.com/s/files/1/0429/3620/5479/files/pefiwowumenarewofunipixe.pdf
- https://cdn.shopify.com/s/files/1/0438/3683/3954/files/automate_the_boring_stuff_with_python_book_download.pdf
- https://cdn.shopify.com/s/files/1/0435/5876/4696/files/bachelor_of_business_information_technology_wikipedia.pdf
- https://cdn.shopify.com/s/files/1/0435/0309/1872/files/71778586664.pdf
- https://cdn.shopify.com/s/files/1/0434/3860/4450/files/wijusakalapanesebalopo.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/
- http://scripts.sil.org/OFL
- http://dejavu.sourceforge.net
- http://dejavu.sourceforge.net/wiki/index.php/License
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00006598.binea2bd139360f66a140753f245793fbf1d0b79d0edd1acc113f0d5db8126e7c4d |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6598 | 5340 bytes |
font_01_sfnt_off000077d4.bin4db8e6615fad23abfec04c79c83e4969f2f9bc4b55be03922ef078ac95a01016 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x77D4 | 14844 bytes |
font_02_sfnt_off0000a643.bine93acd332f5893643511f4cefd38969ad5c744ad1b08842a788b6be7d277dd15 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xA643 | 16204 bytes |
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