MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains numerous embedded links, with one identified as a malicious redirector. The document body, though heavily obfuscated, contains text suggesting it is a "spin selling pdf" and includes the malicious URL. The presence of many external PDF links suggests a link farm or SEO poisoning attempt to distribute 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=spin+selling+pdf
- http://files.sfmwgc.org/uploads/1/3/0/9/130970016/ninavumadipa.pdf
- http://files.conquestgamesite.com/uploads/1/3/1/4/131453453/4804539.pdf
- http://files.wowscience.net/uploads/1/3/0/7/130776795/1410906.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/75555741983.pdf
- https://cdn.shopify.com/s/files/1/0431/4877/1488/files/minecraft_youtube_banner.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/wotedosepano.pdf
- https://cdn.shopify.com/s/files/1/0430/5692/2777/files/29752610976.pdf
- https://cdn.shopify.com/s/files/1/0433/0553/3604/files/dasebanaselajixi.pdf
- https://cdn.shopify.com/s/files/1/0432/4796/0232/files/44778519408.pdf
- https://cdn.shopify.com/s/files/1/0435/1311/8872/files/52827515419.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/65621046881.pdf
- https://cdn.shopify.com/s/files/1/0430/7052/1495/files/75063831518.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/23342697578.pdf
- https://cdn.shopify.com/s/files/1/0427/9291/1007/files/muxabanetu.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/tikifulodu.pdf
- https://cdn.shopify.com/s/files/1/0434/0809/7436/files/kakiviben.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_off00006480.binc169c94ad114e35d4d8cfbef3a15a407f91d705cc63cf3e1b6b052d94cbcec5c |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6480 | 5008 bytes |
font_01_sfnt_off000075a3.bind7b35742417e7434efe9dbf39a8e3b9bde010ea478a5d8f40f74a47f141b904b |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x75A3 | 11132 bytes |
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