MALICIOUS
242
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a prominent link that masquerades as a free template download but redirects to a known malicious domain (ttraff.com). This indicates a social engineering lure designed to trick users into visiting a malicious site. The PDF also contains a link farm pointing to numerous benign Shopify URLs, likely an attempt to obscure the malicious redirector. No scripts were extracted from this sample.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 7
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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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Visual download / call-to-action button lure low SE_DOWNLOAD_BUTTONDocument contains a call-to-action phrase ('Click here to download', 'Download Now', etc.) — low-signal unless other findings point to a malicious workflow
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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.com/pify?keyword=microsoft+word+travel+brochure+template+free In PDF document text
- http://files.alottawalkin.com/uploads/1/3/1/3/131379375/6192222.pdfIn PDF document text
- http://jetinipuz.ttandeuropemotorcycleadventures.co.uk/uploads/1/3/0/8/130813834/16b02fdc8e.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/1/0435/5345/6289/files/translate_dutch_to_english_free.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/4424/1562/files/jupenum.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/57032902602.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/4431/4011/files/9813687565.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0446/5927/7987/files/98563027908.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0464/7868/8408/files/zewikokibopanelovogunine.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/0059/3557/files/jusesakomazimumaguguka.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/9974/1596/files/45022246959.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/3167/4535/files/shatta_wale_thunder_fire_videos.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/16946396068.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0452/5775/2733/files/91886303328.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/6545/9366/files/zadomabegiluxawepifuli.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
🗂 Part of campaign:
klarahorackova.com
3 samples
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00006926.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6926 | 5692 bytes |
SHA-256: 4ab665acde19cfaf83dd6fb8e14bc48346b6d7321cf1ac584d97fae2b3704715 |
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font_01_sfnt_off00007c6d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7C6D | 9912 bytes |
SHA-256: 1b328fd45ab81a83bc0ff686cabdd290c22bffdb983e37e5608b25076323591a |
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