MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a critical heuristic firing for a malicious redirector link, pointing to 'https://ttraff.com/pify?keyword=pagsasanay+sa+pagbasa+ng+abakada+pdf'. This indicates the document's primary purpose is to redirect users to malicious infrastructure. The presence of a large number of external PDF links, many hosted on Shopify, suggests a link farm or SEO poisoning tactic to distribute the malicious PDF. The ML classifier also strongly flagged this PDF as malicious.
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=pagsasanay+sa+pagbasa+ng+abakada+pdf
- http://files.maltafpd.com/uploads/1/3/1/4/131437775/rebunojuvolodazuzes.pdf
- http://files.clintweiler.com/uploads/1/3/2/3/132303378/d480ba.pdf
- http://files.bayrocksurfaces.com/uploads/1/3/2/3/132303382/b1a6e96.pdf
- https://cdn.shopify.com/s/files/1/0431/9959/4656/files/15154447069.pdf
- https://cdn.shopify.com/s/files/1/0434/4292/9821/files/88904020448.pdf
- https://cdn.shopify.com/s/files/1/0438/0796/5345/files/mifunume.pdf
- https://cdn.shopify.com/s/files/1/0431/1397/1861/files/95821550529.pdf
- https://cdn.shopify.com/s/files/1/0434/4895/9142/files/8262907364.pdf
- https://cdn.shopify.com/s/files/1/0431/5031/1579/files/the_physical_world_continents_and_oceans.pdf
- https://cdn.shopify.com/s/files/1/0429/1241/5911/files/beginners_guide_to_constructing_the_universe.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/47948794002.pdf
- https://cdn.shopify.com/s/files/1/0432/2036/9576/files/entrepreneurship_development_and_youth_empowerment_in_nigeria.pdf
- https://cdn.shopify.com/s/files/1/0431/3592/6434/files/85834050599.pdf
- https://cdn.shopify.com/s/files/1/0434/7707/4086/files/83558823651.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_off000044b6.bina86c0a0510475d0588762d511bf0be4611b38310ec179701a0a323af8655bf6a |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x44B6 | 5388 bytes |
font_01_sfnt_off00005722.bin950fa7da8d97d9bccc2fb920dc23539a0eaffd5e4ab907b82c91ee87bc071b90 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5722 | 9780 bytes |
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