MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a mass of external links, with a critical heuristic firing indicating a link to known malicious redirector infrastructure. The primary malicious URL identified is https://ttraff.ru/pify?keyword=dua+e+astaghfar+pdf, which likely serves as a gateway to further malicious content. The document body, though heavily obfuscated, also contains this URL and another Shopify URL, suggesting a coordinated effort to redirect users to potentially harmful 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.ru/pify?keyword=dua+e+astaghfar+pdf In PDF document text
- http://files.mypomskies.com/uploads/1/3/1/8/131872021/zovobopa.pdfIn PDF document text
- http://files.monfortestatesdacula.com/uploads/1/3/2/6/132681002/226bb98.pdfIn PDF document text
- http://files.englishywps.com/uploads/1/3/1/3/131383207/bigile.pdfIn PDF document text
- http://files.parklanestablesponyclub.com/uploads/1/3/1/0/131070434/fad7275acc0.pdfIn PDF document text
- http://files.knackpack.studio/uploads/1/3/1/4/131453206/52d211e9.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://fedorahosted.org/lohitIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/2811/9706/files/74477434554.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/tovetutokukike.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0440/5254/5701/files/behavioral_couples_therapy_for_alcoholism_and_drug_abuse.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/2328/6940/files/99193855702.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/1560/2337/files/sijupuvezapisojolakaf.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/0047/1456/files/kobipejirenawidugajarebo.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/3845/7501/files/5321037417.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/0465/6790/files/93387945244.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9606/4671/files/60331048796.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/3966/1981/files/jobs_vocabulary_list.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://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
- http://scripts.sil.org/OFLIn PDF document text
Extracted artifacts 4
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
stream_006_off000116b3.bin |
decompressed-pdf-stream | PDF FlateDecoded stream at offset 0x116B3 | 32888 bytes |
SHA-256: 12dce43bcf2a0f1a398bfe67d0c71233cc145c178cebf653d587a726f79679d8 |
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font_00_sfnt_off0000d32b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD32B | 5272 bytes |
SHA-256: 813f3567c8427bd8dbf8dfd0a51cee25eb0d64b864f77a48d766854a42030945 |
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font_01_sfnt_off0000e51d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE51D | 16076 bytes |
SHA-256: 8e6c6febee6cbb040cbb38d2f7c503d062ce0966597a02f8e5f0c099e3402988 |
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font_03_sfnt_off00014ed6.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x14ED6 | 7848 bytes |
SHA-256: ca321649226e408772b6e3b8615494c4de8fde3c8ae36265e8935e12b5780411 |
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