MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1200 Hardware Add-in
The PDF document contains a large number of embedded links, many of which point to a link farm hosted on cdn.shopify.com. One critical heuristic firing indicates that the document links to a known malicious redirector infrastructure at 'https://ttraff.ru/wb?keyword=ibm%20unica%20campaign%20pdf'. This suggests the document is designed to redirect users to malicious sites, likely for phishing or malware distribution.
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/wb?keyword=ibm%20unica%20campaign%20pdf In PDF document text
- http://files.artprofilms.com/uploads/1/3/2/6/132681916/xuwuxilesalivo.pdfIn PDF document text
- http://pisazoj.sparkfoundation.ca/uploads/1/3/2/6/132681556/worebasiburunizanot.pdfIn PDF document text
- http://files.alicesadventuresinrunningland.com/uploads/1/3/2/8/132814465/sukadagizotowilaku.pdfIn PDF document text
- http://files.fosterskennel.com/uploads/1/3/1/3/131383657/lupapowu.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/1/0434/4486/3133/files/philips_lumea_precision_plus_manual.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/4303/6053/files/butcher_s_crossing.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/46287179129.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/0333/0208/files/jobizadafufukolirusebot.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/8613/5961/files/le_nozze_di_figaro_sull_aria.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/4296/3613/files/calculus_2_tutorial.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/6305/0394/files/suwuzaxewemapisimap.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/3984/2719/files/as1170._1_free_download.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/1633/1172/files/this_is_us_s04e14_torrent.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/9411/4455/files/assistant_accountant_resume.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/8143/1195/files/dawalapo.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/1310/2998/files/mabapi.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0032/3478/files/fatel.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/0899/9072/files/contoh_sop_akreditasi_puskesmas.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
- http://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off000080ae.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x80AE | 5248 bytes |
SHA-256: 83ff8a9e0e33efb58579bdae1189e00106dbf720d79bd92d0cdab12fb28a770b |
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font_01_sfnt_off00009270.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9270 | 14776 bytes |
SHA-256: 5ad85e1eb162e8332732846af127466bbf6e78cd2e01c645a46801b872ebae31 |
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font_02_sfnt_off0000c0c3.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC0C3 | 16204 bytes |
SHA-256: e93acd332f5893643511f4cefd38969ad5c744ad1b08842a788b6be7d277dd15 |
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