MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a link farm and a specific URL pointing to a known malicious redirector, disguised as a bug report. The primary heuristic indicates a malicious redirector link, and the ML classifier strongly supports a malicious classification. The embedded URL is reconstructed as 'https://ttraff.com/pify?keyword=bug+report+redmi+note+4', which is likely intended to lead the user to a phishing or malware distribution site.
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.com/pify?keyword=bug+report+redmi+note+4 In PDF document text
- http://files.thesoulfulbirth.com/uploads/1/3/0/8/130874284/8380944.pdfIn PDF document text
- http://files.dynamicjourneystravel.com/uploads/1/3/1/4/131453998/kesexibid-nadodud-rugigofo-mubudikidagiba.pdfIn PDF document text
- http://files.joachimkoops.com/uploads/1/3/2/6/132682627/6189989.pdfIn PDF document text
- http://files.spencersnygg.com/uploads/1/3/0/7/130775465/pajigubov.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/1/0431/0623/8613/files/87585455838.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0440/2829/7381/files/jisixenugo.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0446/9909/1098/files/how_to_find_least_count_of_spectrometer.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/9243/4343/files/82051954231.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/6484/2657/files/30851262488.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/6014/9910/files/dapup.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/5393/0901/files/behavioral_finance_psychology_decision_making_and_markets_download.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/8644/4699/files/how_to_merge_files_on_mac.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/7469/8902/files/lorikazevesofowowowi.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/telisupuf.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/0334/7098/files/97950737208.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/6428/7651/files/budgeting_tools.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_off0000adc5.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xADC5 | 4876 bytes |
SHA-256: 404182aa2178cbd483a2fdbbc64d186ae30f8ac51c35f15ac576eaf3e636af8b |
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font_01_sfnt_off0000be46.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xBE46 | 10040 bytes |
SHA-256: d50953dc81ea7c1da564b9f7ba5bdf59f9d062cde5e3678b4bd3af05f15148c1 |
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font_02_sfnt_off0000e071.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE071 | 4324 bytes |
SHA-256: 1062cd8ddf90f4344fa193b395386d5669df1a952e5759311ca261a71931f361 |
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