MALICIOUS
234
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF document was flagged as malicious by an ML classifier and contains numerous embedded links. One critical heuristic identified a link to a known malicious redirector infrastructure at 'https://ttraff.com/pify?keyword=video+compressor+android+app+free'. Another heuristic detected a large PDF link farm, with the first URL pointing to 'https://cdn.shopify.com/s/files/1/0427/5588/3175/files/pabevujagumimesavesexogi.pdf'. These findings strongly suggest a phishing or malware distribution attempt via a link farm strategy.
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.com/pify?keyword=video+compressor+android+app+free In PDF document text
- http://files.sonsofitalygalileolodgekelowna.com/uploads/1/3/0/7/130776661/6008551.pdfIn PDF document text
- http://files.warriorweekend.net/uploads/1/3/0/7/130775528/460029.pdfIn PDF document text
- http://files.danielsitaly.com/uploads/1/3/0/9/130969169/lidejes.pdfIn PDF document text
- http://files.morethansoulfood.net/uploads/1/3/2/3/132302973/timuf.pdfIn PDF document text
- http://zuzavi.drainplumberpro.com/uploads/1/3/1/8/131856462/9087475.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/1/0427/5588/3175/files/pabevujagumimesavesexogi.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/5207/1074/files/proteins_structure_and_function_david_whitford_download.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/8954/9729/files/brother_mfc7420_drivers.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/1124/3162/files/26218522386.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/9870/9918/files/wadexebugimijegidasum.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0450/2857/3334/files/android_versions_statistics.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/3480/3352/files/kapukonub.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/4094/8892/files/58648270877.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0258/4480/files/modern_calligraphy_fonts.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/3898/8709/files/debivufapawepabitixog.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_off000067ce.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x67CE | 5236 bytes |
SHA-256: c195623f40f89486c1d15cb0d9a613d710f21b863fb407b49f74a4d9476adefa |
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font_01_sfnt_off00007983.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7983 | 10212 bytes |
SHA-256: 56cd97ec9f9ca07e12798d5098765dfe88155e26c5f005511990d26fecd73332 |
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