MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF document contains a large number of embedded links, many of which point to Shopify domains hosting other PDFs, suggesting a link farm or SEO poisoning tactic. One prominent link, disguised as a motivation letter template, redirects to a known malicious URL (ttraff.cc). This indicates a phishing or redirection attempt to deliver a malicious payload or lead users to scam content. No scripts were extracted, but the PDF structure and embedded links strongly suggest a malicious intent.
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=template+of+motivation+letter+for+university
- http://files.staceyagdern.com/uploads/1/3/1/3/131398377/nawojoperudo_julufemamajusur.pdf
- http://mujek.versaillesfourthofjuly.com/uploads/1/3/1/4/131482962/11065356076b.pdf
- http://weboka.storiesbyeli.com/uploads/1/3/0/7/130738837/nevibu_zosidigifajis_peguz_nugoviwerusawuk.pdf
- http://files.showmeshortlineblog.com/uploads/1/3/1/8/131856163/8cf0b3.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0433/5419/4085/files/badlapur_full_movie_720p.pdf
- https://cdn.shopify.com/s/files/1/0438/1887/7085/files/loctite_263_tds.pdf
- https://cdn.shopify.com/s/files/1/0434/7405/9430/files/76870110231.pdf
- https://cdn.shopify.com/s/files/1/0434/2281/0263/files/nine_inch_nails_only_lyrics.pdf
- https://cdn.shopify.com/s/files/1/0429/7929/5383/files/wezakutizijaji.pdf
- https://cdn.shopify.com/s/files/1/0434/0803/1893/files/basic_java_interview_questions.pdf
- https://cdn.shopify.com/s/files/1/0432/2151/6449/files/kuxikenemuwiso.pdf
- https://cdn.shopify.com/s/files/1/0429/6130/5756/files/rekituxo.pdf
- https://cdn.shopify.com/s/files/1/0434/6262/3394/files/fumimojob.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_off00006e17.bin3d63ed92588b2510c4b81d6f5b5312ddf15b96abb45ed7ff3c2de619b7620334 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6E17 | 5156 bytes |
font_01_sfnt_off00007f99.bin26f91a54becc714cb7d119f565f6b111f709cd39cc40cf7ae30e23adc99d5a48 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7F99 | 10404 bytes |
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