MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a critical heuristic firing for a malicious redirector link pointing to 'https://ttraff.com/pify?keyword=synchronous+motor+vs+induction+motor+pdf'. Additionally, it features a link farm heuristic, indicating a large number of outbound links, with the first being 'https://cdn.shopify.com/s/files/1/0435/3343/5039/files/20857235662.pdf'. The document body contains obfuscated text and the malicious URL, suggesting a phishing or redirection attempt.
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=synchronous+motor+vs+induction+motor+pdf In PDF document text
- http://files.muralsbykatielynn.com/uploads/1/3/1/0/131070713/kopos_tepuzipa_danewav.pdfIn PDF document text
- http://xogamu.myerspark1964.com/uploads/1/3/2/6/132681670/tuzodezuz_nixukoxofovo_sofopegojip_bexap.pdfIn PDF document text
- http://files.ecsolutionsph.com/uploads/1/3/2/7/132740270/3635995.pdfIn PDF document text
- http://files.niallkinsella.com/uploads/1/3/2/7/132740584/mogijugud.pdfIn PDF document text
- http://files.antiquequilthistory.com/uploads/1/3/1/3/131379181/8305556.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/1/0435/3343/5039/files/20857235662.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/5669/3397/files/42117296179.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/3554/1151/files/fusionner_2_fichiers_gratuit.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/8153/9483/files/90979740943.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/5637/3659/files/sunefimulopinixoguris.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/57355052908.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/9397/3405/files/naphthalene_structure_properties_and_applications.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/kofuka.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/4224/9621/files/rbd_la_familia.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/7971/9330/files/types_of_metamorphosis_in_insects.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/2813/5591/files/approximation_algorithms_vazirani.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_off00009fe7.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9FE7 | 5420 bytes |
SHA-256: 8a5d057d808698aa7cbc1a73b78e1eed3d135711d341f29791961d5227436a5b |
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font_01_sfnt_off0000b240.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB240 | 14128 bytes |
SHA-256: abd2d311acd701fe6da4bd77054c39e7517b34efb7ba5bab9378a22a12b702de |
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font_02_sfnt_off0000deb5.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDEB5 | 16036 bytes |
SHA-256: 52db30b66cfb76898988bc7c6ed152514c301740808ab95bec9c68e49df23550 |
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