MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
This PDF document is identified as malicious due to a critical heuristic firing for a malicious redirector link. The document contains a large number of embedded links, presented as a manual, which point to a redirector service. This service likely leads to further malicious content or exploits. The ML classifier also strongly flagged this PDF as malicious.
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=crosman+760+pumpmaster+manual In PDF document text
- http://files.ecologicing.com/uploads/1/3/0/7/130776046/46750abf8.pdfIn PDF document text
- http://files.acorncottagestudio.com/uploads/1/3/1/4/131413678/jufixekoke-bovisubizirojo.pdfIn PDF document text
- http://files.giftedsupportnetwork.org/uploads/1/3/1/4/131453097/4810043.pdfIn PDF document text
- http://files.escape-and-explore.com/uploads/1/3/0/8/130874012/luwinenugenudejamuvo.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/1/0437/5147/3303/files/437394310.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/1055/4016/files/rogue_best_in_slot_classic.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/2854/5693/files/pepozofamimupanibipugij.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/9587/6003/files/38598830677.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0427/4136/6951/files/woribomubiwaduno.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/3075/8054/files/varabekisaruzu.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0440/2449/6286/files/gotham_font_github.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0440/2230/0822/files/95524361294.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/1263/6322/files/90023844952.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/7006/2754/files/walabapofudupelasipabu.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/9812/0094/files/31518419337.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0654/9406/files/gomasumarodixenurufilo.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/6187/0746/files/sumojarugexoruxesewiremu.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://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn 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 |
|---|---|---|---|
stream_005_off00009e08.bin |
decompressed-pdf-stream | PDF FlateDecoded stream at offset 0x9E08 | 18524 bytes |
SHA-256: cba2a4dd80e423d11d4413f52d40c2faae31543e04bf8adb2feed9d820076f2c |
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font_00_sfnt_off0000696c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x696C | 5248 bytes |
SHA-256: 83805a08b4225e5c17cf4cbed52abbb034b2a3509b38cea9fe66b36c6e33e01d |
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font_01_sfnt_off00007b25.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7B25 | 10120 bytes |
SHA-256: 6cc0952187b218dba2b6e9b2bd733e366bb62d722088d7470aa1eb97c85ee830 |
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