MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
T1204.002 Malicious Link
The PDF contains a link that redirects to malicious infrastructure, as indicated by the PDF_MALICIOUS_REDIRECTOR_LINK heuristic. The document body, though heavily obfuscated, contains the URL 'https://ttraff.link/pify?keyword=joyous+celebration+21+songs+list', suggesting a lure to a malicious site. The PDF also exhibits characteristics of a link farm, with numerous external PDF links.
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.link/pify?keyword=joyous+celebration+21+songs+list
- https://cdn.shopify.com/s/files/1/0436/5369/3593/files/linojegim.pdf
- https://cdn.shopify.com/s/files/1/0433/0697/5382/files/socialismo_y_comunismo_marta_harnecker.pdf
- https://cdn.shopify.com/s/files/1/0433/8152/2599/files/4chan_expand_all_images.pdf
- https://cdn.shopify.com/s/files/1/0428/3564/0487/files/yds_ingilizce_e_anlaml_kelimeler_p.pdf
- https://static.usrfiles.com/ugd/9ec29b_8e222887eacc4822b70d3a5c1389bd47.pdf
- https://static.usrfiles.com/ugd/8b9728_0320944f02574cc3a992aa45a346f944.pdf
- https://static.usrfiles.com/ugd/c33f71_0ca4bf02c03b454a8519e4fd0927f1b3.pdf
- https://static.usrfiles.com/ugd/599f1c_2a6d233ad8584199abb69e2ee4b1909f.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/84511803825.pdf
- https://cdn.shopify.com/s/files/1/0431/0515/7282/files/brisingr_portugues.pdf
- https://static.usrfiles.com/ugd/062c90_8649f4e67df84c729f950173bd4eb89e.pdf
- https://static.usrfiles.com/ugd/1849a1_e9134256fa99491fbcbe65f5e9a26ddb.pdf
- https://static.usrfiles.com/ugd/e2b09b_73cda8f06fec47fe8630a4c28f14d4a8.pdf
- https://static.usrfiles.com/ugd/a32c20_86b96ddc7b434802ab653d96af6c303a.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00004752.bindd5f7a2413dd8a7b35f4c11ee0502299f8593e9cc6055112050d09d381a60b53 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x4752 | 5264 bytes |
font_01_sfnt_off0000594b.bin0aca2669faf5f158cfc46a44215df3ecd8cd86c0591bc4f88d0242c19ddea1dd |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x594B | 9784 bytes |
font_02_sfnt_off00007ade.bina542ec26cea93e049a2e27cd59b1347dd9bbdea13775fd7b822b3c2b3136116f |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7ADE | 4324 bytes |
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