MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a significant number of embedded links pointing to external PDF files, a technique often used for SEO manipulation or to distribute malicious content. One of the primary links, 'https://ttraff.ru/pify?keyword=abendsegen+noten+pdf', is flagged as a malicious redirector. 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.ru/pify?keyword=abendsegen+noten+pdf
- http://files.meliadf.com/uploads/1/3/1/4/131408062/013d96a893128e.pdf
- http://pevovudep.mycphoa.com/uploads/1/3/2/7/132740805/nijuf.pdf
- http://gazol.conniecycling.com/uploads/1/3/1/4/131454950/direwokog_zemajipo_gewilazedi.pdf
- http://zujoboni.mercedesclubindia.com/uploads/1/3/2/3/132302780/jixekivu-viridaxefo.pdf
- https://cdn.shopify.com/s/files/1/0432/8806/8254/files/3056351610.pdf
- https://cdn.shopify.com/s/files/1/0440/5533/0981/files/92638702690.pdf
- https://cdn.shopify.com/s/files/1/0436/9540/7269/files/a_rocking_horse_winner.pdf
- https://cdn.shopify.com/s/files/1/0434/0826/1277/files/tasufadifodofigam.pdf
- https://cdn.shopify.com/s/files/1/0430/3349/3658/files/whatsapp_gb_beta.pdf
- https://cdn.shopify.com/s/files/1/0435/3458/1911/files/animedroid_apk_descargar.pdf
- https://cdn.shopify.com/s/files/1/0433/9567/8357/files/jewigi.pdf
- https://cdn.shopify.com/s/files/1/0437/1575/6181/files/2543071644.pdf
- https://cdn.shopify.com/s/files/1/0435/1016/9759/files/62521094166.pdf
- https://cdn.shopify.com/s/files/1/0436/3105/0915/files/baby_girl_song_video.pdf
- https://cdn.shopify.com/s/files/1/0430/6203/4589/files/military_alphabet_codes.pdf
- https://cdn.shopify.com/s/files/1/0429/7667/3946/files/laser_printer_vinyl_sticker_sheets.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_off00006c06.bin2e44e30c9a5c36be909de6b5844cc7fde355b80808e0af7a58695af96e859253 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6C06 | 5000 bytes |
font_01_sfnt_off00007d1c.bin2b144ea487d909d0f193cb8d856dcfb5e0e4dc1ad1ccefb8e61327efac7967da |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7D1C | 10940 bytes |
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