MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a large number of embedded links, many of which point to external resources. One critical heuristic identified a link to a known malicious redirector, ttraff.com, which is used to obscure the final destination. Another critical heuristic flagged the document as a link farm, with numerous links hosted on cdn.shopify.com and other domains, suggesting an attempt to generate traffic or distribute malicious content. The ML classifier also strongly indicated maliciousness.
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=arcore+by+google In PDF document text
- http://files.southpasgirlscouts.org/uploads/1/3/1/6/131606965/dutinig.pdfIn PDF document text
- http://files.blackmoonpsychotherapy.com/uploads/1/3/1/4/131438013/b39408c6df9e.pdfIn PDF document text
- http://files.therapistsmap.com/uploads/1/3/1/4/131438142/muketogaxuw.pdfIn PDF document text
- http://files.thecakecottagemurrieta.com/uploads/1/3/0/7/130775537/velikafuroluvad.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/1/0434/3182/1473/files/admin_officer_job_description.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/8910/0957/files/mefoxokafegupuf.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/53295895336.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/1056/3994/files/fokatapeva.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0436/5503/7093/files/mapa_mundi_ibge.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/4978/7285/files/42878257290.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/7646/0448/files/jisazuxe.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/9280/3744/files/maxazebi.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/7813/1611/files/najizevutejepiginuxesu.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/7675/4344/files/pupipurobegisixan.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0427/9071/5548/files/ebola_virus_data_sheet.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0436/5615/1190/files/39647125253.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 4
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00007804.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7804 | 5948 bytes |
SHA-256: 20cd75ca12c5cea9b4bd5cb6b05245312220dbe46a96ac785fa8317c97573066 |
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font_01_sfnt_off00008c81.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8C81 | 4812 bytes |
SHA-256: 31c835603d7d67146320a9804e882e32228ef671891afbc3264f64aa98b9f275 |
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font_02_sfnt_off00009cf9.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9CF9 | 14164 bytes |
SHA-256: a971ef60f1c4ade4ee5d758740ab7727bfe8afdf82ca46fa23343cfcdd394941 |
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font_03_sfnt_off0000c9bd.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC9BD | 16184 bytes |
SHA-256: f375f760f39963ce4bd6e9eb2d56ec9aee132766bcb2b6ca8a90c51d53fc5f7d |
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