MALICIOUS
202
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
T1204.002 Malicious Link
The PDF contains multiple embedded links, including one pointing to a known malicious redirector at 'https://ttraff.ru/pify?keyword=assets+and+liabilities+format+in+kannada+pdf'. The document body, though corrupted, contains text suggesting it is related to 'assets and liabilities format in kannada pdf', and heuristic firings indicate it is a malicious redirector and part of a link farm. The presence of a 'fake invoice / payment lure' and 'visual download / call-to-action button lure' heuristics further support a social engineering 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.ru/pify?keyword=assets+and+liabilities+format+in+kannada+pdf In PDF document text
- http://files.3spellcastersandadwarf.com/uploads/1/3/1/4/131453725/gajeganenowixe.pdfIn PDF document text
- http://winola.mrsbobbins.com/uploads/1/3/0/7/130776791/kawugaxugeve-wiwupoxakarobi-peromixeva-zupemiwusoxov.pdfIn PDF document text
- http://files.everyexperiencematters.com/uploads/1/3/1/4/131406966/cf566bdd87c9c50.pdfIn PDF document text
- http://files.thehistoryenvelope.com/uploads/1/3/1/4/131437457/kuwemikiwaxupod_migiwenebufewuj_relerubadamuvu.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/1/0437/2171/9959/files/bessie_coleman_book.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/2588/9442/files/boregekofabinasubeteseki.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/5099/0753/files/lavoxosenuguker.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/5787/2038/files/20366445563.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/5128/4642/files/discord_code_format.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/8946/8328/files/bagolopisa.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/0878/5562/files/importance_of_medicinal_plants.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/5039/4019/files/84623653465.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/bivunamu.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/1687/0309/files/76840826883.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0436/3704/7449/files/wujujasij.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_off00006b53.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6B53 | 5380 bytes |
SHA-256: a28997aedabb68bd86f0a093cc1f2921b38dee7cc8189b9f6804e3e20080134b |
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font_01_sfnt_off00007d82.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7D82 | 4544 bytes |
SHA-256: 53731af803de701aaa510c46ee28e55abff9de1cf593cbda14c6494fe93caa1b |
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font_02_sfnt_off00008e55.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8E55 | 10140 bytes |
SHA-256: 3413b9c280116f9ec7cca280cb013b3104cfe5565aa711ec225b5df209bdc9a4 |
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