MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a critical heuristic firing for a malicious redirector link pointing to 'https://ttraff.ru/pify?keyword=abortus+adalah+pdf'. Additionally, it features a PDF link farm heuristic, indicating a large number of outbound links, with the first being 'https://cdn.shopify.com/s/files/1/0433/3443/4969/files/acquisitions_incorporated_download_free.pdf'. The ML classifier also strongly flagged this PDF as malicious. The document body contains obfuscated text and the malicious URL, suggesting a lure to a malicious site.
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.ru/pify?keyword=abortus+adalah+pdf In PDF document text
- http://files.stswithunsprimary.org/uploads/1/3/2/7/132740338/bibanojedasutasul.pdfIn PDF document text
- http://files.erichotz-portfolio.com/uploads/1/3/1/4/131483147/mivunov-pifaxupije.pdfIn PDF document text
- http://files.melissa-field.com/uploads/1/3/0/8/130874379/9b24f.pdfIn PDF document text
- http://files.mtoliverunningtofeedthehungry.org/uploads/1/3/1/4/131453215/futovipet.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/1/0433/3443/4969/files/acquisitions_incorporated_download_free.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/21533622499.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/3754/1031/files/63770504537.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/zixetirubopejama.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/4777/8469/files/vomoxexafesabutozu.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/9263/1962/files/black_s_law_dictionary_9th_edition.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/3651/5224/files/taber_s_cyclopedic_medical_dictionary_23rd_edition_free_download.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/6243/5739/files/77380204841.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/7437/9157/files/4525741831.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/6237/0210/files/vikuzuvesog.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/5075/2417/files/jiwezuxawow.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0446/1376/3235/files/english_syntactic_structures_aarts.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_off0000abc9.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xABC9 | 4868 bytes |
SHA-256: 27779c7bae6dbde28b727d907c4cc094de2e59ed480cb064a60c9e481a7530f7 |
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font_01_sfnt_off0000bc56.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xBC56 | 10028 bytes |
SHA-256: bcec0a50b14c24377c4eaf38ad8eed315768849e33008ce7c182bda577b920d4 |
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font_02_sfnt_off0000dea8.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDEA8 | 4324 bytes |
SHA-256: 05d2457133b820fa77aa358e30e9acfbad3f04c46ced9a37296d9311117db176 |
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