MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains a link to a known malicious redirector, ttraff.com, disguised as sheet music. It also hosts a large number of other PDF links, many of which are benign but contribute to a link farm. The ML classifier strongly indicates maliciousness, and the overall structure suggests a phishing or malware distribution 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=jingle+bells+sheet+music
- http://vovekese.elkhartschoolofmusic.com/uploads/1/3/1/6/131607062/333098b159ed.pdf
- http://tajof.lcfanaheim.org/uploads/1/3/1/3/131384429/nojitorowetepomalose.pdf
- http://bezoxoteb.thenostalgicmouse.com/uploads/1/3/0/8/130814328/79efb877073.pdf
- http://files.littlelotuscafe.com/uploads/1/3/1/0/131070178/lasazuxitemevudi.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0434/5715/1129/files/42876941722.pdf
- https://cdn.shopify.com/s/files/1/0432/4130/8320/files/zufutibijizobu.pdf
- https://cdn.shopify.com/s/files/1/0433/7529/6677/files/obc_caste_certificate_form_rajasthan_download.pdf
- https://cdn.shopify.com/s/files/1/0433/6749/7880/files/lotagugekigezan.pdf
- https://cdn.shopify.com/s/files/1/0431/6073/1803/files/95458176397.pdf
- https://cdn.shopify.com/s/files/1/0431/6676/1120/files/55151447254.pdf
- https://cdn.shopify.com/s/files/1/0436/0693/3661/files/class_11_biology_chapter_8_notes_download.pdf
- https://cdn.shopify.com/s/files/1/0435/3540/1111/files/one_fish_two_fish_red_fish_blue_fish_book.pdf
- https://cdn.shopify.com/s/files/1/0435/5037/6099/files/gate_2020_me_syllabus.pdf
- https://cdn.shopify.com/s/files/1/0432/0201/9487/files/rscit_admission_form_download.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/50537202024.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_off00006235.bin89c6b4f93126bfe966f4b9ec4137e091061c4f962843f1bd6c8b8a1a471d04d1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6235 | 5036 bytes |
font_01_sfnt_off0000732c.binb90bda20304bc2c8e72673d572af8a5c86687422aa108a254060c4a62fba990d |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x732C | 14756 bytes |
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