MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains numerous links, many of which point to a redirector service (ttraff.com) that is flagged as malicious. The document body, though heavily obfuscated, contains a URL that matches the redirector, suggesting the primary purpose is to drive traffic to malicious infrastructure. The presence of many PDF links also indicates a link farm strategy, likely for SEO manipulation to lure victims.
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=amharic+to+oromo+dictionary+pdf In PDF document text
- http://files.theresearchmonster.com/uploads/1/3/1/3/131380107/67e08cd7fb83.pdfIn PDF document text
- http://files.tiffanycrowhurst.com/uploads/1/3/0/7/130775867/timinalowufobej-bixosujejenid.pdfIn PDF document text
- http://tadedune.jillshooktherapy.com/uploads/1/3/0/7/130775840/29c116da.pdfIn PDF document text
- http://files.michaelbigelowdixon.com/uploads/1/3/1/0/131070651/f479b1ab2fe6.pdfIn PDF document text
- http://files.brokenhartarena.org/uploads/1/3/0/8/130813692/7428ac.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/1/0432/2754/5763/files/beriwupodakemufe.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/6413/9674/files/91822552431.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/rofan.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0427/4978/8327/files/45321921708.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/5357/2515/files/milubodigojad.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0439/1524/7771/files/example_of_accounting_equation_problems.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0436/4884/3934/files/55589178462.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/9502/4033/files/jikupi.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0427/5326/1724/files/42128410878.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/6231/9517/files/nupukaninixosi.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/8447/9641/files/wind_waker_soundtrack.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
- https://savannah.gnu.org/projects/freefont/In PDF document text
- http://www.gnu.org/licenses/In PDF document text
- http://www.gnu.org/copyleft/gpl.htmlIn PDF document text
- http://scripts.sil.org/OFLIn PDF document text
- http://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
Extracted artifacts 4
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000cef2.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xCEF2 | 7160 bytes |
SHA-256: 705c0103e9650ca90adffc490e1ce9160435b80503516debd1e43cc39a82f2b6 |
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font_01_sfnt_off0000e112.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE112 | 5276 bytes |
SHA-256: cd980137613eadc31b0d7165c0060d4dc5782dbfed3d6708ea319096c11e4fbe |
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font_02_sfnt_off0000f2e4.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF2E4 | 15524 bytes |
SHA-256: ee68d2bc11c891d8c6a57b002460c7b958614a85c4a842536cdb0aea56ad2d6b |
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font_03_sfnt_off0001231e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1231E | 16116 bytes |
SHA-256: 757edbe9ca696dc752e8794cc2fab55b744a24b197aba41abea0c8f583a0f3ca |
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