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 text related to 'word questionnaire template' and the malicious URL, suggesting a lure to a phishing or malware distribution site. 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/pify?keyword=word+questionnaire+template+2010
- http://files.bcfca.org/uploads/1/3/1/6/131607043/1688049.pdf
- https://cdn.shopify.com/s/files/1/0429/9948/0473/files/24801835621.pdf
- https://cdn.shopify.com/s/files/1/0430/9244/3303/files/duxebafemobijinikowomar.pdf
- https://cdn.shopify.com/s/files/1/0438/6154/1014/files/shoulder_impingement_syndrome_physiotherapy.pdf
- https://cdn.shopify.com/s/files/1/0433/2729/1544/files/dusupoda.pdf
- https://cdn.shopify.com/s/files/1/0435/6472/8483/files/surevinokedarubujesimerif.pdf
- https://cdn.shopify.com/s/files/1/0431/9887/3762/files/45905444761.pdf
- https://cdn.shopify.com/s/files/1/0434/1281/6026/files/71631137991.pdf
- https://cdn.shopify.com/s/files/1/0434/7386/2821/files/35545969520.pdf
- https://cdn.shopify.com/s/files/1/0431/9074/7295/files/71764798586.pdf
- https://cdn.shopify.com/s/files/1/0433/3237/0584/files/ultimate_reset_recipes.pdf
- https://cdn.shopify.com/s/files/1/0431/4352/8609/files/jafivusom.pdf
- https://cdn.shopify.com/s/files/1/0433/3309/1480/files/xojuwabobuwap.pdf
- https://cdn.shopify.com/s/files/1/0432/0228/1633/files/numbers_1-_100_in_words_worksheet.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_off00005c40.binb3bfeebb6f4829993e8f98f871470efb679e72f358d2aeec811f71d69ed929f3 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5C40 | 5568 bytes |
font_01_sfnt_off00006f31.bin44e1b048bc3a03c757bd4cc18de7491f36618e28aed58803f81449b6aa9fbe9a |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6F31 | 9908 bytes |
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