MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains a large number of embedded links, many of which point to external PDF files hosted on various domains, suggesting a link farm for SEO manipulation. One critical heuristic identified a link to known malicious redirector infrastructure (ttraff.cc), indicating a malicious intent to redirect users to harmful content. 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=gate+valve+dimensions+pdf
- http://womagozen.getoutgetsouth.co.za/uploads/1/3/2/8/132816066/kigujixovaxela.pdf
- http://files.rocktherobot.net/uploads/1/3/1/8/131857334/vosuwe.pdf
- http://givawuk.beccapatiyoga.com/uploads/1/3/1/4/131407227/pibilepoforufijabeji.pdf
- http://files.stmarymagdalenewpg.org/uploads/1/3/1/8/131856531/badifa.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0430/7995/8679/files/susetuf.pdf
- https://cdn.shopify.com/s/files/1/0429/6661/4175/files/the_voice_of_the_silence_hp_blavatsky.pdf
- https://cdn.shopify.com/s/files/1/0433/8342/3126/files/gupiramoxavogoposet.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/marifurozijuzaledenikegi.pdf
- https://cdn.shopify.com/s/files/1/0430/9755/5108/files/xulubez.pdf
- https://cdn.shopify.com/s/files/1/0434/6370/4729/files/siliwaduzinofifo.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/11147191401.pdf
- https://cdn.shopify.com/s/files/1/0432/9072/2472/files/66517503389.pdf
- https://cdn.shopify.com/s/files/1/0429/1916/6119/files/albert_camus_etranger.pdf
- https://cdn.shopify.com/s/files/1/0433/8499/5991/files/blme_ilemi_sorular.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_off000049a9.bined8777c601034898542051cb41cbe64b732855880979dd9852f1d9fdc464f091 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x49A9 | 5184 bytes |
font_01_sfnt_off00005b4f.binfe0b0d156300a35d31a7cd240da63ab4a588e6aa15a46a4eb29c6ea247909833 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5B4F | 9676 bytes |
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