MALICIOUS
234
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a mass of external links, many pointing to benign content, but one critical link directs to a known malicious redirector. The document body, though obfuscated, contains the URL 'https://ttraff.cc/pify?keyword=burning+spear+mp4+songs', which is flagged as malicious. This suggests a lure to a malicious site, likely for further exploitation or credential harvesting.
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=burning+spear+mp4+songs In PDF document text
- http://files.majestichouseofprayer.org/uploads/1/3/1/3/131380029/rupakopezosoti.pdfIn PDF document text
- http://files.flyingirishmandarts.com/uploads/1/3/0/8/130814676/56afb9.pdfIn PDF document text
- http://files.grewbuilding.com/uploads/1/3/1/8/131856827/4953497.pdfIn PDF document text
- http://novopijar.elizajoycesmith.com/uploads/1/3/2/8/132814930/denupi_nogatadebu_xagapojipera_ripaselebezexa.pdfIn PDF document text
- http://wizudip.silencednomoreasoldierscourage.com/uploads/1/3/1/6/131607505/a2ed756b44.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/1/0428/7794/3967/files/balloon_coloring_pages.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/3126/3394/files/34841914942.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/5216/2462/files/nmr_of_proteins_and_nucleic_acids.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0450/4734/9406/files/skepticism_philosophy.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0436/0051/1138/files/jipofakozewe.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/2127/9138/files/18565278895.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0448/0391/5933/files/bowuxamakiwazabobanexal.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/3965/3030/files/malaysia_horse_racing_calendar_2020.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/8588/1759/files/int_to_binary_c.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/7194/6398/files/falimisexifemot.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_off00007c9b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7C9B | 5044 bytes |
SHA-256: 8c9490a547c48d69bdf40d8eae18b5e7c07c06cee6f544d92a1af525dae037c2 |
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font_01_sfnt_off00008da7.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8DA7 | 10704 bytes |
SHA-256: 9d34b04ccbeb3bf0ab8a747724fbbad7f53df1fb326416158747cf7b7b2a27f0 |
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font_02_sfnt_off0000b23e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB23E | 4324 bytes |
SHA-256: b50a2106bf82917db0cd3cf88f63c5e8cc3298b343ace5cffc591b35df33d24c |
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