MALICIOUS
202
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains multiple embedded URLs, with a critical heuristic firing for a malicious redirector link. The document body text, though partially obfuscated, includes phrases like 'Employee feedback form email template' and a direct link to the malicious redirector, suggesting a phishing or malware lure. The presence of a 'download button' lure further supports this attack pattern.
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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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.cc/pify?keyword=employee+feedback+form+email+template In PDF document text
- http://zamiwabo.tipsyglasswinery.com/uploads/1/3/2/7/132740829/4b7cb0f7ddc829a.pdfIn PDF document text
- http://sokuz.supercoolyconcepts.com/uploads/1/3/1/3/131398140/gixez.pdfIn PDF document text
- http://kogosa.ispinwood.com/uploads/1/3/1/4/131408100/momemi.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/1/0434/1104/6558/files/aamirror_plus_apk_indir.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/5351/3880/files/pollination_and_fertilization_in_flowering_plants.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/1926/2357/files/87642021110.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/5259/6374/files/tesujidak.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0439/5696/1438/files/zefivokabibetamitez.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0448/0958/4802/files/janatha_garage_songs_telugu_naa.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/2854/5693/files/fisoronosibiruwapot.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/7650/1147/files/35567071192.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/3592/6434/files/58673402496.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/2418/5506/files/insolvency_and_bankruptcy_code_2020_latest.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/5564/3813/files/folazugumawavazaf.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/7066/8453/files/netufive.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 4
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00006f79.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6F79 | 5068 bytes |
SHA-256: 8228c821c2af10b3e7e42166a67a8f80f049d5eef52378ae6521c8c2cd356a10 |
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font_01_sfnt_off000080c0.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x80C0 | 1800 bytes |
SHA-256: 51ebeec29509b87aa858d500e37ac8853184703d07d1f913ce36d8e1dc7764c0 |
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font_02_sfnt_off0000894e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x894E | 15844 bytes |
SHA-256: db43cfe32610889442ca6748ad7be84d31967a61e8e48b3b5aaec0f6231856a1 |
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font_03_sfnt_off0000ba84.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xBA84 | 4324 bytes |
SHA-256: 05d2457133b820fa77aa358e30e9acfbad3f04c46ced9a37296d9311117db176 |
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