MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a significant number of embedded links, forming a link farm, with a critical heuristic identifying one of these links as a redirector to known malicious infrastructure. The document body, though partially obfuscated, contains the URL 'https://ttraff.com/pify?keyword=why+did+my+cheesecake+crack', which is flagged as malicious. This suggests the primary purpose is to drive traffic to malicious sites.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 5
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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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Image lure linking to an SEO redirector (free-download phishing) high PDF_SEO_UTM_REDIRECTOR_LINKPDF embeds an image with little or no body text and a clickable link to a multi-word utm_term / FeedBurner-proxied SEO redirector — the 'free ebook / solution-manual / document download' phishing family that ranks for natural-language search queries and routes the user into a payload/redirect chain. The PDF carries no exploit; the risk is the linked destination. Flagged structurally (image lure + SEO redirector) so it does not depend on a ClamAV/ML signature, and regardless of how many filler text pages the lure carries.
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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.com/pify?keyword=why+did+my+cheesecake+crack In PDF document text
- http://files.vinodbharti.com/uploads/1/3/0/7/130775649/22f91ff.pdfIn PDF document text
- http://files.howtocakethat.com/uploads/1/3/1/4/131483083/demeligidovopozurime.pdfIn PDF document text
- http://files.arryinseattle.com/uploads/1/3/1/4/131438397/suruni_ganowovibusujav_fedizulupak_vitur.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/7079/1573/files/furulolulikiponemivubi.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/6643/3435/files/navopetajerutajun.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0427/7121/8588/files/53348552231.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/1264/3223/files/discord_purple_text.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/9825/1165/files/23632107048.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/0878/5562/files/36891390349.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/8451/3440/files/79285043015.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/9162/4096/files/16478280432.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/1863/3894/files/denizozufofinire.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/5757/8138/files/dekenotadowojolujinoxire.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0441/0372/9304/files/kewipefiruzunujaxef.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/7514/9719/files/daboxipapisutugiraxuzuna.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/5712/7336/files/discord_name_color_codes.pdfIn PDF document text
- http://www.w3.org/1999/02/22-rdf-syntax-ns#In PDF document text
- http://purl.org/dc/elements/1.1/In PDF document text
- http://ns.adobe.com/pdf/1.3/In PDF document text
- http://ns.adobe.com/xap/1.0/In PDF document text
- http://ns.adobe.com/xap/1.0/mm/In PDF document text
- http://ns.adobe.com/xap/1.0/rights/In PDF document text
- http://scripts.sil.org/OFLIn PDF document text
- http://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off000064dd.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x64DD | 5324 bytes |
SHA-256: e1a32d247dcd0b2665d7f11a7c823e5b8f75ad2f432567bf16b6b5069eaa06fa |
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font_01_sfnt_off000076e3.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x76E3 | 9572 bytes |
SHA-256: 56d908d060368ba17ab215f288a58873a10801b5b8f2ede752d3c81792be83e2 |
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font_02_sfnt_off000097dd.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x97DD | 16312 bytes |
SHA-256: 975089639afea594160f6daa1ae948ffc4125994d61a9fd32dce02580f7b6b15 |
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