MALICIOUS
234
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF file contains a significant number of embedded external links, with a critical heuristic firing indicating a link to known malicious redirector infrastructure. The document body, though heavily obfuscated, contains the URL 'https://ttraff.com/pify?keyword=batgirl+emblem+template', which is also flagged as malicious. The presence of a large link farm suggests an attempt to distribute malicious content or lure users to phishing sites. No scripts were extracted from this sample.
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=batgirl+emblem+template In PDF document text
- http://files.uccstj.com/uploads/1/3/1/4/131437402/jefal.pdfIn PDF document text
- http://jigasa.trefoilintegrity.org/uploads/1/3/1/8/131856907/5ec4c6b5.pdfIn PDF document text
- http://files.evolutionarytransformationsgroup.com/uploads/1/3/1/0/131070109/jotizib_gekudadujexa.pdfIn PDF document text
- http://files.episcopalchurchredding.org/uploads/1/3/0/7/130776521/5247769.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/1/0440/9776/5528/files/47369746450.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/2281/8200/files/senuxuzesaz.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0445/6821/5716/files/halo_graphic_novel_free.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/4953/4111/files/mipoxorexedoxixo.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/0726/2367/files/5328993492.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/6665/3858/files/33994340349.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/5820/8672/files/42377214612.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/6629/2389/files/84613252923.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/8683/2035/files/css_grid_template_responsive.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0440/1342/0702/files/society_bylaws_in_marathi.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00005d51.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5D51 | 5148 bytes |
SHA-256: 70c4a8dc28a3d9cc668f28218ad25bee626e975aeba19ee4782748a05ca556fd |
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font_01_sfnt_off00006eb3.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6EB3 | 1800 bytes |
SHA-256: daad3f347a4f42f432ee9983e619a7c063e36761dba5934b469418034847e28e |
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font_02_sfnt_off00007741.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7741 | 12056 bytes |
SHA-256: d16a0d0f359aad211f2f4e9d0103e24b827871374be0e042b025e1bc0bea1df5 |
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