MALICIOUS
162
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains numerous links, including one identified as a malicious redirector. The document body also contains a link to 'ttraff.cc' which is likely part of a link farm designed to improve search engine rankings for malicious content. The presence of a 'download button' heuristic further suggests a deceptive lure.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 5
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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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Visual download / call-to-action button lure low SE_DOWNLOAD_BUTTONDocument contains a call-to-action phrase ('Click here to download', 'Download Now', etc.) — low-signal unless other findings point to a malicious workflow
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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=debut+video+recording+software+free
- http://files.apachetruckclub.com/uploads/1/3/1/4/131438611/zemesenonow.pdf
- http://files.paintwithjade.com/uploads/1/3/1/4/131453384/gogojurezexev.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/20880330559.pdf
- https://cdn.shopify.com/s/files/1/0437/5393/0904/files/breeds_of_cattle.pdf
- https://cdn.shopify.com/s/files/1/0430/3070/8385/files/relivupedipivojesizokepex.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/72890356131.pdf
- https://cdn.shopify.com/s/files/1/0436/0024/8995/files/99543638257.pdf
- https://cdn.shopify.com/s/files/1/0437/7985/0398/files/finding_dory_movie_in_isaidub.pdf
- https://cdn.shopify.com/s/files/1/0433/2955/2552/files/63442129382.pdf
- https://cdn.shopify.com/s/files/1/0435/4818/0634/files/bhajan_lyrics_in_kannada.pdf
- https://cdn.shopify.com/s/files/1/0434/8831/3506/files/dell_emc_nx3240_datasheet.pdf
- https://cdn.shopify.com/s/files/1/0429/9961/1553/files/6886345443.pdf
- https://cdn.shopify.com/s/files/1/0432/6585/1542/files/1674430799.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_off0000557a.binfa7f5ef5eef09f5e574b1e6e542faacc4a6869c06323fbaa675c02e8a9e452d6 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x557A | 5448 bytes |
font_01_sfnt_off00006827.bine67ba38b22a36ccf4e32883f95dee47a1139c795f239b36b12030a7103cfaca6 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6827 | 10416 bytes |
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