MALICIOUS
202
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a critical heuristic firing for a malicious redirector link pointing to 'ttraff.com'. Additionally, it exhibits characteristics of a PDF link farm, with numerous embedded links, many hosted on Shopify. The document body, though heavily obfuscated, contains the same malicious URL. The presence of a 'download button' heuristic further suggests a lure to click the malicious link.
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.com/pify?keyword=teboho+moloi+atamelang+ho+jehova In PDF document text
- http://files.heightsafesolutions.com.au/uploads/1/3/1/8/131856430/rusoju-misipi-pomivi.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://fedorahosted.org/lohitIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9105/1161/files/49467104278.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/8577/5519/files/rivud.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0439/3123/8568/files/5427114890.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0445/2545/3471/files/agricola_board_game_rules.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0436/9973/2634/files/nubitesifofisetikiv.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/7395/4204/files/46616749522.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0447/1305/0265/files/genetically_modified_crops_and_food_security.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/0333/0209/files/deperujixela.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/3680/1181/files/97690930324.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/4640/2208/files/dragon_city_breeding_guide_2018.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 5
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off000077c3.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x77C3 | 3904 bytes |
SHA-256: b7d5335972d900f246f9b66d5246370e3771d40ed32af4e598153da6b0418a7d |
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font_01_sfnt_off00008594.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8594 | 5052 bytes |
SHA-256: bb546dd8f0830737c795d67ceaea7085aa7b0d460770d55c51528303e0609d1f |
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font_02_sfnt_off000096ab.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x96AB | 6800 bytes |
SHA-256: a7968f6c57cb55ee4883522c17f55ada3533029cbeb53bdb4c0f7a96c427b09a |
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font_03_sfnt_off0000aa92.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xAA92 | 7268 bytes |
SHA-256: 874dd66d13a8355429a65bdd80e96249a49412400b0c53643604485ce1867d8d |
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font_04_sfnt_off0000c07a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC07A | 12196 bytes |
SHA-256: 7373979fa1f04b5e83d5660e822faccf85aa2f7e570572933e07612affbae935 |
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