MALICIOUS
234
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF document contains a deceptive title and numerous links, including a critical redirector link to 'ttraff.cc'. This indicates a social engineering attempt to trick users into visiting malicious infrastructure. The ML classifier also strongly flagged this PDF as malicious. The embedded URLs suggest a link farm designed to improve search engine ranking for deceptive content, ultimately leading to malicious sites.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 6
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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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PDF link to algorithmically-generated URL high PDF_RANDOM_URL_LINKPDF contains a clickable HTTP(S) link whose host looks algorithmically generated (pronounceable-random labels) and whose path/query carries a long high-entropy token. This is the randomized-redirector pattern of malspam phishing lures — the visible document is only a prompt — not a PDF parser vulnerability.
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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=java+tutorial+for+beginners+pdf+download In PDF document text
- http://files.kaylisdolcevita.com/uploads/1/3/2/3/132302824/7336782.pdfIn PDF document text
- http://bizogetak.care-cornell.com/uploads/1/3/1/4/131438577/jivivonedotaxatodi.pdfIn PDF document text
- http://josasofez.kelseyjbowen.com/uploads/1/3/0/7/130776699/pojufupig.pdfIn PDF document text
- http://rusitun.shaeleebakkerprofessionalpresentation.com/uploads/1/3/0/7/130775413/gewevedebudowop.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/1/0434/1645/3272/files/resororizoxuwipimilix.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/4241/4493/files/pijezolula.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/4169/2567/files/40548948531.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/8778/2297/files/vowuxafufe.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/3526/3138/files/kigifudomo.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/jepomosojavadoji.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/2036/9576/files/53688546468.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/2312/3100/files/sadok.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0436/2108/9444/files/school_calendar_2020_to_2020_deped.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/5115/5618/files/bumod.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/8432/4770/files/pasataliwifukewekupubaxo.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/6499/9588/files/kung_lao_fatality.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/43778875991.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/2666/8952/files/baruzulogakufokumusisuvo.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/4248/0021/files/zonuregedaxin.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_off00007864.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7864 | 5488 bytes |
SHA-256: 289cb47927db067213a137be033f3203ebb7e7f4aad0e7dae647c5ba3fc98efc |
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font_01_sfnt_off00008b2f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8B2F | 10396 bytes |
SHA-256: 33759fbf22c9ea8eff22f7915c2b58b8db7d61ebdb04f703f9d4384dc5e07658 |
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