MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a critical heuristic firing for a malicious redirector link, pointing to 'https://ttraff.cc/pify?keyword=bearshare+apk+free'. This URL is presented within the document body, suggesting a social engineering lure to trick users into downloading a file. The presence of a large number of external PDF links, many hosted on Shopify, further indicates a link farm or SEO manipulation tactic. The ML classifier also strongly flagged this PDF as malicious.
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=bearshare+apk+free
- http://pagogiwag.zionweekdayministries.com/uploads/1/3/0/7/130738870/novifaxeten.pdf
- http://zefur.louisemartinart.com/uploads/1/3/1/3/131384611/b62408a0714.pdf
- http://files.entertainmententerprises.net/uploads/1/3/0/7/130775292/4939448.pdf
- https://cdn.shopify.com/s/files/1/0433/4754/2175/files/97038546092.pdf
- https://cdn.shopify.com/s/files/1/0432/3124/8541/files/jeviduxoribawafagepexak.pdf
- https://cdn.shopify.com/s/files/1/0437/9272/8226/files/71182977561.pdf
- https://cdn.shopify.com/s/files/1/0430/8012/2532/files/veranebew.pdf
- https://cdn.shopify.com/s/files/1/0431/8609/4229/files/lemodagajavo.pdf
- https://cdn.shopify.com/s/files/1/0432/8413/6086/files/metijumadijavate.pdf
- https://cdn.shopify.com/s/files/1/0432/2813/5592/files/marriage_resume_format_in_word_file.pdf
- https://cdn.shopify.com/s/files/1/0427/4126/8647/files/lakiwowikuzumesolokanusi.pdf
- https://cdn.shopify.com/s/files/1/0461/9501/5831/files/openshot_video_editor_32_bit_windows.pdf
- https://cdn.shopify.com/s/files/1/0433/9302/4149/files/canon_in_d_piano_sheet_free.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_off00005ed6.bin5a62d2fd05a0902707f4191ae3f585d163154a13fcc1ccacce79e9802ccab7fb |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5ED6 | 5068 bytes |
font_01_sfnt_off00007012.bine0822de6983b029319a63b956ee0fc64583341ee0685969c46f284c27c54d62b |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7012 | 10308 bytes |
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