MALICIOUS
234
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file contains numerous embedded links, with a critical heuristic firing indicating a link to known malicious redirector infrastructure. The document body, though heavily obfuscated, contains text that appears to be a lure for a 'keto meal plan pdf'. The primary malicious IOC is the redirector URL, which likely leads to further malicious content.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 6
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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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PDF link to algorithmically-generated URL high PDF_RANDOM_URL_LINKPDF contains a clickable HTTP(S) link whose host looks algorithmically generated (pronounceable-random labels) and whose path/query carries a long high-entropy token. This is the randomized-redirector pattern of malspam phishing lures — the visible document is only a prompt — not a PDF parser vulnerability.
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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=easy+keto+meal+plan+pdf In PDF document text
- http://files.supportiveconceptionssurrogacy.com/uploads/1/3/1/4/131409909/954939c1cd3ced.pdfIn PDF document text
- http://files.desertpointkennels.com/uploads/1/3/1/6/131606140/jejenag.pdfIn PDF document text
- http://files.littleleafflutestore.com/uploads/1/3/0/9/130969798/4974598.pdfIn PDF document text
- http://files.ranchodelriosaddlebreds.com/uploads/1/3/1/3/131398250/5972277.pdfIn PDF document text
- http://gemag.freighthouseconsign.com/uploads/1/3/1/4/131482975/9877497.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/1/0433/0687/7080/files/22700630349.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/0381/3781/files/zaliraxinatewaxidugeze.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/13908697451.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/0654/8377/files/dedunuzevedajesejipaxadif.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/6550/8002/files/favumopapa.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0440/5044/8549/files/osrs_balloon_transport.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/5597/2506/files/all_quiet.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/4447/0945/files/gufisiw.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/8706/9335/files/22901157293.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/8994/2945/files/fuerzas_intermoleculares_del_agua.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/1739/5614/files/viravigejebeg.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/9775/9648/files/56007080450.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/9805/3535/files/how_to_unzip_a_file_on_mac.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/7003/7924/files/gokerolefavojowado.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
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000791e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x791E | 5212 bytes |
SHA-256: 47157069b7b05ce16322d75fdbb177d9677281ae841f29cb41eaddc49c04fcbd |
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font_01_sfnt_off00008ae1.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8AE1 | 10292 bytes |
SHA-256: b96be3eb12496b592e694b872ec57b98c81cddbe5b9237bd3436fa506a4c74d2 |
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