MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF document contains a deceptive title and body text related to 'aldehydes and ketones notes pdf' to lure victims. It embeds numerous links, including a known malicious redirector at 'https://ttraff.com/pify?keyword=aldehydes+and+ketones+notes+pdf', which likely serves as a gateway to further malicious content. The ML classifier strongly indicated maliciousness, and the presence of a link farm suggests a phishing or SEO poisoning attempt.
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=aldehydes+and+ketones+notes+pdf
- http://files.chloecustomcollections.com/uploads/1/3/1/4/131438175/ripimi.pdf
- http://files.hcband.org/uploads/1/3/2/6/132682040/powopasitapusum-talesujoj-sazutefopagaz.pdf
- http://files.glensheppard.com/uploads/1/3/0/7/130775866/2687655.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0433/7300/2906/files/sulelejojupiven.pdf
- https://cdn.shopify.com/s/files/1/0432/1817/4107/files/xegedidasiganor.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/lejozusuxawunulimedobina.pdf
- https://cdn.shopify.com/s/files/1/0438/2071/2098/files/66944994877.pdf
- https://cdn.shopify.com/s/files/1/0429/9830/0823/files/38664727521.pdf
- https://cdn.shopify.com/s/files/1/0431/6109/2250/files/43203084622.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/gowavofopinesifaremoka.pdf
- https://cdn.shopify.com/s/files/1/0431/7675/5349/files/spotfire_tutorial.pdf
- https://cdn.shopify.com/s/files/1/0428/9468/8412/files/14001234962.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 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off000062e7.bindabbc121e7b710ee18001c75f7fe2de479fc90867c860f3dce510099d0023985 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x62E7 | 5188 bytes |
font_01_sfnt_off00007498.bin762336d4120295bd6b3a7359e715d50a5d466cfc8c5aadb4af81d1d5f2f70668 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7498 | 10124 bytes |
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