MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF document was flagged as malicious by a machine learning classifier and contains a critical heuristic indicating it links to known malicious redirector infrastructure. The document body, though heavily obfuscated, contains the URL 'https://ttraff.cc/pify?keyword=the+ultimate+guide+to+business+process+management+pdf', which is a primary IOC. The presence of numerous other external links suggests a link farm or traffic distribution scheme, likely intended to lead users to malicious content.
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.cc/pify?keyword=the+ultimate+guide+to+business+process+management+pdf In PDF document text
- http://files.seniorcenterwalkercounty.com/uploads/1/3/1/3/131380894/4887f3a20268909.pdfIn PDF document text
- http://files.loridanenberg.com/uploads/1/3/1/8/131857565/gurubofoxajane_zajadagopem.pdfIn PDF document text
- http://xedetit.nysra.org/uploads/1/3/0/7/130776257/janaguzotidavedod.pdfIn PDF document text
- http://files.crocusacademymainstreet.com/uploads/1/3/1/3/131379946/gabotukiselol.pdfIn PDF document text
- http://files.alleganygp.org/uploads/1/3/0/7/130775837/c77d3c707e74c54.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/1/0433/8014/6343/files/56805684895.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0443/6351/4012/files/python_list_directory.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/0621/4819/files/zasipodezuboroduwafelene.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/8937/1029/files/16109256001.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/1547/0245/files/98688043417.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/8133/4951/files/pesagajopevisanigafawizur.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/52135332303.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/2825/0781/files/6224257242.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/4256/9383/files/cambridge_english_for_engineering_download.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0440/6460/4310/files/19317234614.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/2442/4853/files/82822172982.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/16994954809.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/6280/4136/files/22540841982.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_off000084f2.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x84F2 | 5660 bytes |
SHA-256: 89e28133e6caac162a8650fcb58efb928d127d0b2eb80bda3b45a38df85b12e1 |
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font_01_sfnt_off000097fc.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x97FC | 10524 bytes |
SHA-256: 82fee1083caaacde14d130e5aa2c3fd15377ac9c8e5459a04632014c30519b2f |
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