MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF file contains numerous links, many of which point to a redirector service (ttraff.ru) that is known to host malicious content. The document body, though heavily obfuscated, contains the same redirector URL and several Shopify-hosted PDF links, suggesting a link farm or SEO poisoning tactic to lure victims. The ML classifier strongly indicates maliciousness, and the presence of redirector links points to a phishing or scam attempt.
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/pify?keyword=nadhom+asmaul+husna+latin+pdf In PDF document text
- http://zapuw.g-square.org/uploads/1/3/2/7/132710703/0ee584.pdfIn PDF document text
- http://ragiro.yauno.nl/uploads/1/3/1/6/131607712/wigetenuja_vujigo_nevode.pdfIn PDF document text
- http://files.drivertraininggoforit.com/uploads/1/3/1/8/131856649/tivokipivakow.pdfIn PDF document text
- http://files.theconsciouscosmetologist.com/uploads/1/3/0/7/130739247/jojijowome.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/1/0431/3723/7148/files/nulisaxemuxopad.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/7637/8014/files/22345159359.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/7205/2643/files/xenazukalusosegusikajo.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/5396/3678/files/power_smokeless_grill_recipes.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/5622/5686/files/papuravewozonudotapox.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/5625/1555/files/namevigawixe.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/0470/7491/files/fikorererazuwiburunazalob.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/5042/6787/files/tubigajezefogija.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/2412/0988/files/git_hub_login.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/9381/9541/files/45439773983.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0913/8075/files/zanudububumesi.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/6135/3371/files/79065432124.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/0960/5791/files/fogesivoxudeduweketuvajal.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://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn 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 |
|---|---|---|---|
stream_005_off0000cdc4.bin |
decompressed-pdf-stream | PDF FlateDecoded stream at offset 0xCDC4 | 31252 bytes |
SHA-256: 49108980d57ac9fb87ba9c48b5907adde3088857effad01ab204162f91bafff5 |
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font_00_sfnt_off00008fd9.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8FD9 | 5156 bytes |
SHA-256: e4b1899eaa12078c94c24fb940da47d06c086cd563a725b3cf1b2fa53b74219b |
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font_01_sfnt_off0000a144.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xA144 | 14264 bytes |
SHA-256: 0b3d6689ffd38f24d5062bd2a57b215c88f6887995ffd8ab09a95735fdbf128f |
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