MALICIOUS
150
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains numerous links, including one identified as a malicious redirector. The document body text, though partially corrupted, includes the phrase 'Flight of the bumblebee piano sheet music free pdf' and the malicious redirector URL, indicating a lure to trick users into downloading potentially harmful content. The ML classifier strongly supports the malicious nature of this PDF.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 3
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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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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=flight+of+the+bumblebee+piano+sheet+music+free+pdf
- http://saminefop.mikemarksarts.com/uploads/1/3/1/8/131871674/sujez.pdf
- http://files.radiopharmaceuticals.info/uploads/1/3/1/8/131871835/taditafujevevolukiwe.pdf
- http://files.myfreedom420.com/uploads/1/3/1/3/131380469/3fb36a.pdf
- http://buvofuz.judithmary.com/uploads/1/3/1/1/131164250/9997890.pdf
- https://cdn.shopify.com/s/files/1/0435/4605/0728/files/welufejugokudaninazom.pdf
- https://cdn.shopify.com/s/files/1/0430/7186/4993/files/conduction_heat_transfer_examples.pdf
- https://cdn.shopify.com/s/files/1/0431/0335/5034/files/lidefajaxukeboluwib.pdf
- https://cdn.shopify.com/s/files/1/0437/2230/9786/files/kitchen_ergonomics.pdf
- https://cdn.shopify.com/s/files/1/0431/3487/7847/files/suwomifesozo.pdf
- https://cdn.shopify.com/s/files/1/0433/6628/5462/files/risiwerovipenimosegoni.pdf
- https://cdn.shopify.com/s/files/1/0438/2579/1138/files/95888309110.pdf
- https://cdn.shopify.com/s/files/1/0432/6889/8966/files/ronubu.pdf
- https://cdn.shopify.com/s/files/1/0433/3587/6776/files/atlas_d_anatomie_humaine.pdf
- https://cdn.shopify.com/s/files/1/0427/4647/8759/files/antimicrobial_peptides_of_multicellular_organisms.pdf
- https://cdn.shopify.com/s/files/1/0431/7937/6798/files/juvomujamageson.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/51106899687.pdf
- https://cdn.shopify.com/s/files/1/0431/6397/5835/files/fagimadoxilinolaw.pdf
- https://cdn.shopify.com/s/files/1/0434/4751/7341/files/synthesize_information_from_relevant_literature.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_off00004fcd.bincafa77e76b798df6c6a3cd6947c7bde597c3e97e43486d0b76ebd775f699c699 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x4FCD | 5664 bytes |
font_01_sfnt_off000062e1.bin23e59e6c26180f7ed868a4233110fdab05001ad4509fd3200cd898601bdfde36 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x62E1 | 15196 bytes |
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