MALICIOUS
234
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF document was flagged by multiple critical heuristics for containing a malicious redirector link and a large link farm. The primary malicious URL identified is https://ttraff.ru/pify?keyword=herblock+special+report. The document body contains garbled text, suggesting it is not intended for direct user consumption but rather as a container for malicious links. The presence of numerous embedded links, including those pointing to Shopify domains, indicates a likely attempt to distribute malware or conduct phishing by luring users to external sites.
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.ru/pify?keyword=herblock+special+report In PDF document text
- http://files.azwatersolutions.com/uploads/1/3/1/4/131453316/vagugu-luvukabaf-rododuxijo-vakozuruzebone.pdfIn PDF document text
- http://files.drboydthechemist.com/uploads/1/3/1/4/131406649/aff9135d5f7.pdfIn PDF document text
- http://files.mrsbscusd.com/uploads/1/3/1/4/131407155/zonutidigobi.pdfIn PDF document text
- http://files.auscamfreedomproject.org/uploads/1/3/1/4/131437530/domejafofovafi_ratewefutu_remavixoxufinuk.pdfIn PDF document text
- http://xuled.comprehensivewellnesssolutions.com/uploads/1/3/1/4/131413418/rovivatipazi-botugisuda-pijuput-lipajojudowu.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/1/0436/9969/9866/files/rotufovulokebobajifin.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/9624/3364/files/70005673927.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/8361/9736/files/desago.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/2148/3687/files/barso_re_megha_megha_naa_songs.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/0378/1015/files/bipolar_disorder_questionnaire.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/1021/9422/files/wimazufipeturopanetifuz.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/4646/8769/files/26439902950.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/6596/6754/files/92960750800.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/8307/1642/files/jisiziferajuvigu.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0446/1517/2259/files/fisiopatologia_de_la_cirrosis_hepatica_alcoholica.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/5714/3205/files/rovuliwikuromabebonut.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/1456/9632/files/nirakomitivowozutewazik.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_off00006c5e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6C5E | 5092 bytes |
SHA-256: c3fbb5200f21d76891e1cfec93525914f45d5f82dffe1ca923a6fe0c2574f60b |
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font_01_sfnt_off00007dae.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7DAE | 10564 bytes |
SHA-256: eadb712de4bc82d3e0d36719f24bebc323313f9d3caba1df4fac4127930f0170 |
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