MALICIOUS
128
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 User Execution: Malicious Link
The PDF file contains a lure related to "absconding from work letter format" and embeds a large number of external links, with one identified as a malicious redirector. The heuristic PDF_MALICIOUS_REDIRECTOR_LINK specifically flags the URL https://ttraff.com/pify?keyword=absconding+from+work+letter+format as malicious. The PDF_SEO_LINK_FARM heuristic indicates a large number of links, with the first being to cdn.shopify.com, suggesting a link farm strategy. No scripts were extracted from this sample.
Heuristics 4
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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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Urgency / deadline lure low SE_URGENCY_LUREDocument contains urgency or deadline language ('account will be terminated', 'action required within 24 hours', etc.) — useful context, but low-signal without other findings
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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=absconding+from+work+letter+format
- https://cdn.shopify.com/s/files/1/0457/4923/9964/files/list_sheets_name_vba.pdf
- https://cdn.shopify.com/s/files/1/0434/1579/7917/files/linuzi.pdf
- https://cdn.shopify.com/s/files/1/0428/1312/8863/files/16625244532.pdf
- https://cdn.shopify.com/s/files/1/0430/8451/3429/files/vikuf.pdf
- https://cdn.shopify.com/s/files/1/0435/8563/4463/files/practical_bacteriology.pdf
- https://cdn.shopify.com/s/files/1/0433/3309/1480/files/57456936211.pdf
- https://static.usrfiles.com/ugd/253000_3d02e877e6e54e53a6e26940f2cae6bb.pdf
- https://static.usrfiles.com/ugd/22739b_8ba17ba8ac544f2a89d89f65c24e550f.pdf
- https://static.usrfiles.com/ugd/80c1db_9de31e7166284b338cddea7324cff287.pdf
- https://static.usrfiles.com/ugd/b8c837_3d7181c1157d4d9a84a6df8d0bfb831f.pdf
- https://cdn.shopify.com/s/files/1/0434/2526/7877/files/26092753114.pdf
- https://cdn.shopify.com/s/files/1/0439/4831/0683/files/tableau_d_accords_guitare.pdf
- https://cdn.shopify.com/s/files/1/0441/2506/1272/files/p12_to_pem.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
- http://ns.adobe.com/pdf/1.3/
- http://ns.adobe.com/xap/1.0/
- http://ns.adobe.com/xap/1.0/mm/
- http://ns.adobe.com/xap/1.0/rights/
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000cfab.bin4aba2bb845853324476be69e5ed1bf4ff35002942389efac2b843cac1129f0e9 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xCFAB | 2828 bytes |
font_01_sfnt_off0000d9a6.bincf1f1bb2e7928bc4fdbf8a54a84809dc915b481c35952e57ce9e7baed062c7a3 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD9A6 | 5628 bytes |
font_02_sfnt_off0000ecc8.binc7f45eb9b29ab42c48da536e36d80bd638d19bfad3e8afe3219d8b19b6e248a8 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xECC8 | 10256 bytes |
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