MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a heuristic firing for a malicious redirector link, pointing to 'https://ttraff.cc/pify?keyword=citect+web+client+quick+start+guide'. This indicates the document's primary purpose is to trick the user into visiting a malicious URL. The document also contains a large number of embedded links, many of which point to Shopify domains, suggesting a link farm or SEO poisoning tactic to distribute the malicious URL. No scripts were extracted from this sample.
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=citect+web+client+quick+start+guide In PDF document text
- http://files.scoilsantain.com/uploads/1/3/1/8/131857565/bexejibajumege.pdfIn PDF document text
- http://files.positiveposturenz.com/uploads/1/3/1/4/131483550/sivaf_polatafi_zuwovil.pdfIn PDF document text
- http://files.creedewoodcarvers.com/uploads/1/3/1/6/131607269/binofato_luzere.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://www.daltonmaag.com/In PDF document text
- https://cdn.shopify.com/s/files/1/0429/5458/8316/files/a_wrinkle_in_time_final_test.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/6786/6278/files/zufoxadevigijisaxebu.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/4464/1685/files/dna_and_mrna_transcription_and_translation_worksheet.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0447/9261/0977/files/seruzepefukosezozin.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/7945/7173/files/how_to_use_although_in_a_sentence_correctly.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/8343/9003/files/approach_to_fever_in_pediatrics.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/7708/2019/files/c_microsoft_certification_book.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/16949815227.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/7285/5957/files/swan_song_osrs.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/9135/1969/files/stained_outside_tab.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0436/0408/2852/files/wevobiselujif.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/8493/8390/files/silk_reeling_qigong.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00005e55.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5E55 | 5324 bytes |
SHA-256: 3baee36f2b7f1509fdd082a96b192c2a77e3ddcaf3b0ac3e4998cfb41357ccdb |
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font_01_sfnt_off0000707e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x707E | 12104 bytes |
SHA-256: d8191bd6d6acde6afa9cf492ad9cbb5360ee4b47691ffe5b82e7f8e7d3b88a3c |
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font_02_sfnt_off00009830.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9830 | 4324 bytes |
SHA-256: 4fcfa7c68d76e23b667942a3ac892d2d5d88346478daafc61479ad4df4af3dd3 |
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