MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains multiple embedded URLs, with one identified as a malicious redirector. The heuristic PDF_MALICIOUS_REDIRECTOR_LINK specifically flags the URL https://ttraff.cc/pify?keyword=early+guided+reading+lesson+plan+template, indicating it leads to malicious infrastructure. The document body, though heavily obfuscated, contains text that appears to be a lure for educational materials, aligning with the redirector's keyword. 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.cc/pify?keyword=early+guided+reading+lesson+plan+template
- http://files.midwesttoken3d.com/uploads/1/3/0/8/130814439/bimusidop.pdf
- http://files.windsorchamberchorale.com/uploads/1/3/1/0/131071063/mopozon_rowowe_lebore.pdf
- http://kibul.rachelsweetcreations.com/uploads/1/3/0/7/130739664/jixuso-mepexiwinow.pdf
- http://ladena.oslcaurora.org/uploads/1/3/1/8/131856158/4151b9a0b7c2b.pdf
- http://fimobe.camden-airport.com/uploads/1/3/1/1/131164250/04e7911d4.pdf
- https://cdn.shopify.com/s/files/1/0433/6133/7494/files/65000279206.pdf
- https://cdn.shopify.com/s/files/1/0433/5281/7832/files/tusunuto.pdf
- https://cdn.shopify.com/s/files/1/0435/8553/6159/files/futanofev.pdf
- https://cdn.shopify.com/s/files/1/0428/6690/1148/files/91868526085.pdf
- https://cdn.shopify.com/s/files/1/0437/7241/2055/files/cambridge_checkpoint_english_workbook_3_answers.pdf
- https://cdn.shopify.com/s/files/1/0430/0659/1127/files/catheter_related_urinary_tract_infection.pdf
- https://cdn.shopify.com/s/files/1/0432/0319/9138/files/worunadanipujatitebex.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/54440827626.pdf
- https://cdn.shopify.com/s/files/1/0429/3410/8323/files/dupegajafel.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_off00009e66.bin0e90a76e1b7768e745c753124b098865ec3b6170b1b92172b2818d3bf84d8b75 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9E66 | 5336 bytes |
font_01_sfnt_off0000b084.bina5a54e4c2de41eddcc8ef167c10ae4805dd441168b075ae6aaff61355df78489 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB084 | 10536 bytes |
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