MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains multiple embedded URLs, with one identified as a malicious redirector. The heuristic PDF_MALICIOUS_REDIRECTOR_LINK specifically flags the URL https://ttraff.cc/pify?keyword=the+legacy+of+totalitarianism+in+a+tundra. The ML classifier also strongly indicated maliciousness. The document body appears to be obfuscated or corrupted, but the presence of numerous links, including the malicious one, suggests a lure to external malicious content.
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.cc/pify?keyword=the+legacy+of+totalitarianism+in+a+tundra
- http://petojuxov.jennajordanart.com/uploads/1/3/0/8/130874493/7881958.pdf
- http://tunonide.peacepassage.ca/uploads/1/3/1/4/131406149/5815294.pdf
- http://wodorapo.executivecareercoachinstitute.com/uploads/1/3/0/7/130775085/jixilawo-buseseban-lavabepegepek-boxuki.pdf
- http://wefep.thamilkdrop.com/uploads/1/3/0/8/130873826/likazoxub-muliwog-jufepamusevivi-lepazoja.pdf
- https://cdn.shopify.com/s/files/1/0429/9928/3861/files/77951487345.pdf
- https://cdn.shopify.com/s/files/1/0428/0179/1132/files/malayalam_kambi_katha.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/zupapinited.pdf
- https://cdn.shopify.com/s/files/1/0430/2379/4337/files/business_environment_text_book.pdf
- https://cdn.shopify.com/s/files/1/0435/6662/9032/files/52408534879.pdf
- https://cdn.shopify.com/s/files/1/0429/0645/2127/files/xovijal.pdf
- https://cdn.shopify.com/s/files/1/0428/9599/9129/files/pebanunupuvubedaxu.pdf
- https://cdn.shopify.com/s/files/1/0431/1983/7333/files/20756974267.pdf
- https://cdn.shopify.com/s/files/1/0435/5384/9499/files/nintendo_3ds_emulator_roms_android.pdf
- https://cdn.shopify.com/s/files/1/0431/6528/6566/files/dejegafosujijumab.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_off00005d3c.bin085ad09c91d02437f51a4331b208cd121ef1b1a42c02ae67da09d872ec62e64d |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5D3C | 5484 bytes |
font_01_sfnt_off00006fc2.bin0c71bb3d01a3fad3ba73d99bff2757c5d9d68964b439aa4100cdd0fcaf6d1bbb |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6FC2 | 10604 bytes |
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