MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a large number of embedded links, many of which point to benign Shopify domains, but one critical link directs to a known malicious redirector. The document body, though heavily obfuscated, contains the URL 'https://ttraff.cc/pify?keyword=bearpaw+boots+sizing+guide', which is also flagged as a malicious redirector. This suggests the document is designed to lure users to malicious infrastructure, likely for further exploitation or credential harvesting.
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=bearpaw+boots+sizing+guide In PDF document text
- http://zemepo.kyocreations.com/uploads/1/3/1/8/131856214/zudumazesagib.pdfIn PDF document text
- http://files.westonmusic.co.uk/uploads/1/3/0/7/130776499/xodasiwepape_faposapubikanap_xekudixas.pdfIn PDF document text
- http://files.coalitionforanimals.com/uploads/1/3/1/3/131383602/pasadel_gawojegoxow_duxafe.pdfIn PDF document text
- http://files.columbiacomputers.com/uploads/1/3/1/3/131379042/8886044.pdfIn PDF document text
- http://files.journeylutheranministries.org/uploads/1/3/1/6/131606968/vovemavis-kosumatom-nezegop-sejekageruniw.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/1/0432/3390/2760/files/argentometri_fajans.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/8110/5562/files/bcc_fcc_hcp.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/6365/6099/files/seinfeld_george_answering_machine_song_ringtone.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/8871/4653/files/tarobafalaweserosu.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/0610/7552/files/56595732551.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/7409/2198/files/butodoweguki.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0427/9785/8972/files/40506738971.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/6585/1560/files/77698725330.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0440/0214/8510/files/biological_nitrogen_fixation_download.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/7742/7609/files/60953705626.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/4214/4407/files/laboxaro.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/7745/8334/files/biochemistry_textbook_lehninger.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/7827/7525/files/pandas_dataframe_join.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_off0000765b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x765B | 5424 bytes |
SHA-256: bc18830d9534fd26db9dd03b5acbc36caed4ff058849aaa119ac03ca09601f0b |
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font_01_sfnt_off000088ec.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x88EC | 10240 bytes |
SHA-256: 731d052baa3a85a12c1cb69aaf528b20811c25debe8b7faf8fc96c1181d5b9d5 |
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