MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains a link to a known malicious redirector, ttraff.cc, which is disguised as a search result. This suggests a phishing or scam attempt to redirect the user to malicious content. The PDF also hosts a large number of links to other PDFs, potentially for SEO manipulation or to appear as a legitimate resource. No scripts were extracted, limiting the analysis of further malicious behavior.
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/wix?keyword=teorema+de+bayes+ejemplo
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0447/2481/3977/files/simple_algebraic_expressions.pdf
- https://cdn.shopify.com/s/files/1/0428/5222/1091/files/roxofip.pdf
- https://cdn.shopify.com/s/files/1/0430/3123/2674/files/saad_lamjarred_lm3allem_lyrics.pdf
- https://cdn.shopify.com/s/files/1/0433/7503/4520/files/analogy_reasoning_in_english.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/40169505762.pdf
- https://cdn.shopify.com/s/files/1/0427/8393/2582/files/gagavukibuki.pdf
- https://cdn.shopify.com/s/files/1/0431/5486/6333/files/nidewuwotiwipub.pdf
- https://static.usrfiles.com/ugd/b8c837_f44395fece5340d8b2952a9db3289c90.pdf
- https://static.usrfiles.com/ugd/b8c837_b72b27a34f524b0f8a4beff5cfb824de.pdf
- https://static.usrfiles.com/ugd/b8c837_138a41a3984743aea227988c9871ca9b.pdf
- https://static.usrfiles.com/ugd/b8c837_d4f0c95c0cfc47c3ad749529c535000e.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
- http://dejavu.sourceforge.net
- http://dejavu.sourceforge.net/wiki/index.php/License
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000ab28.bin41403caa3e6652eb8335461e3682d460e5df0eed1532ebff2107a81740087f6a |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xAB28 | 5372 bytes |
font_01_sfnt_off0000bd5f.bin2b13d093d3d220737752bc95b4cdb00d8189a1160ede46edb39b452454c1fe56 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xBD5F | 17544 bytes |
font_02_sfnt_off0000f2a0.bin76b1e5c527ebdc575d2dc06ecd112a30fc6895ca918be3788fd81dc278520499 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF2A0 | 16180 bytes |
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