MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
T1204.002 Malicious Link
The PDF document contains a mass of external links, including a critical redirector link to 'ttraff.cc'. This infrastructure is likely used to distribute further malicious content or phish for user credentials. The embedded URLs suggest a link farm or SEO poisoning tactic to lure unsuspecting users.
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=molecule+compound+element+worksheet
- http://files.paperandpoppies.com/uploads/1/3/0/9/130969426/depigikudivi.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- http://www.daltonmaag.com/
- https://cdn.shopify.com/s/files/1/0430/8126/9401/files/pojuk.pdf
- https://cdn.shopify.com/s/files/1/0428/9429/5203/files/novekunitijenulogel.pdf
- https://cdn.shopify.com/s/files/1/0429/6107/6375/files/11198519933.pdf
- https://cdn.shopify.com/s/files/1/0435/9330/2178/files/45632045535.pdf
- https://cdn.shopify.com/s/files/1/0433/3669/5959/files/venimaxinipusuxutakopurim.pdf
- https://cdn.shopify.com/s/files/1/0430/7252/0352/files/berliner_platz_3_download.pdf
- https://cdn.shopify.com/s/files/1/0428/9540/9311/files/21609632543.pdf
- https://cdn.shopify.com/s/files/1/0430/5597/2501/files/neural_networks_and_deep_learning_book.pdf
- https://cdn.shopify.com/s/files/1/0434/7238/8246/files/babudu.pdf
- https://cdn.shopify.com/s/files/1/0449/0821/6487/files/bionicle_makuta_s_guide_to_the_universe.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
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00005dc5.bin078c503ae84951ae489d0b805441cb04d554d405faa6e1c0b02ce9750e6b0b26 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5DC5 | 5100 bytes |
font_01_sfnt_off00006f01.bin06d4e3a6bd005260dad822ba67746ff71576ef1b63500fd7ce6aebe23e0ebbda |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6F01 | 10008 bytes |
font_02_sfnt_off00009143.bin9f355172d696dda274cac500966718f112ce76951f19577ac4888987ea6471b2 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9143 | 4324 bytes |
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