MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains numerous links designed to appear as legitimate document downloads, but they redirect to a malicious infrastructure at 'ttraff.cc'. This is further supported by heuristics indicating a PDF link to a malicious redirector and a PDF SEO link farm. The primary goal appears to be directing users to potentially malicious content through a deceptive free download lure.
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=advantages+and+disadvantages+of+participative+leadership+style+pdf In PDF document text
- http://files.rosemarieoakman.com/uploads/1/3/0/8/130813588/bamikunak_sipegugaluv.pdfIn PDF document text
- http://tiguxebov.theramblingblog.com/uploads/1/3/0/7/130775934/1190dd5c79.pdfIn PDF document text
- http://files.andcreation.ch/uploads/1/3/1/3/131380511/549399.pdfIn PDF document text
- http://files.wah28.com/uploads/1/3/1/4/131453022/xedogebezogetix-xejamuwi.pdfIn PDF document text
- http://files.pral153.co.uk/uploads/1/3/0/8/130813427/93b5f16c0.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/1/0435/6797/2513/files/27352102013.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/1638/7733/files/fusionner_plusieurs_en_1_sur_mac.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/2702/9400/files/jamipisamawaxevekatoxag.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/8501/1871/files/cmc_rope_rescue_manual_4th_edition.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/4561/6792/files/case_files_pediatrics_5th_edition_download.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/3593/5388/files/jixaribezigekirufapasana.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0346/9221/files/redinobositekos.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/0077/4307/files/voltage_transformer.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/7708/2017/files/article_of_association_notes.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/6481/1927/files/fejowudodimonin.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/8512/8090/files/bawirokibumefunorinuluf.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/7988/4186/files/jifaparunu.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_off00009810.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9810 | 5356 bytes |
SHA-256: 1757bf4e44ec550c8b176573ff8180ae188451b7e8d58a32ab9103b9b37f5894 |
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font_01_sfnt_off0000aa4f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xAA4F | 10180 bytes |
SHA-256: 57c50dd104e6391236f33e2fbae0b18a304e8e93c4e045d294a155d4284a6446 |
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font_02_sfnt_off0000cd10.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xCD10 | 4324 bytes |
SHA-256: 05d2457133b820fa77aa358e30e9acfbad3f04c46ced9a37296d9311117db176 |
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