MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
This PDF document contains a mass of external links, many of which point to a redirector service known for malicious activity. The primary lure appears to be a "free download" disguised as a "kh rechain of memories iso download", which redirects to the malicious URL https://ttraff.cc/pify?keyword=kh+rechain+of+memories+iso+download. The document body, though heavily obfuscated, contains this same URL and other Shopify links, suggesting a phishing or scam attempt to trick users into downloading potentially malicious files.
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=kh+rechain+of+memories+iso+download In PDF document text
- http://files.katelyns-creations.com/uploads/1/3/1/4/131437249/xukatewemavipu.pdfIn PDF document text
- http://firise.cheekyteach.com/uploads/1/3/0/7/130739415/30da5b2.pdfIn PDF document text
- http://podilexi.rintheyordle.com/uploads/1/3/1/0/131069934/5552507.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/1/0431/7675/5349/files/php_mem_usage.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0440/9245/7112/files/vokosatesudebolil.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/voxetevew.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/3237/0584/files/civicus_report_2017.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0427/9356/6364/files/21544023254.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/9825/1165/files/6335575785.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/6052/7265/files/92047115289.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/4103/8229/files/34965656605.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/1783/7467/files/lidanuwimogok.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/6874/9979/files/important_days_in_2020_download.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/9255/7462/files/majalomivibibaxixusugifir.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0427/8432/5798/files/best_book_for_english_grammar.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/1283/3959/files/zebegikalovapixitofi.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_off00006716.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6716 | 5028 bytes |
SHA-256: c95436ff032fa1e60e44f6409e7581622580826f0b58913c49063f084d41086c |
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font_01_sfnt_off00007800.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7800 | 10392 bytes |
SHA-256: 5178cefc9aac7811353b6cd3c62727ac21082e1af7bb52ec3067d4aafaa7185f |
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font_02_sfnt_off00009b56.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9B56 | 4324 bytes |
SHA-256: 7f6049e5011acf0e8581793f2bc2bb947aac2929fdb77abc318b2a6155c1ef71 |
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