PDF malware analysis — malicious · 2faecfd2fee0832c

MALICIOUS

PDF

46.0 KB Created: 2020-07-29 14:46:51 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7)

MD5: 8a1ac43340f6ee4dbd196f22fe49f693 SHA-1: 73f5c1879e05b412629790e89cf74584be18c105 SHA-256: 2faecfd2fee0832ced2e5de4dd11647bc01550db725ee596b61ab837d20a4cf4

120 Risk Score

Malware Insights

MITRE ATT&CK

T1566.002 Spearphishing Attachment T1204.002 Malicious Link

The PDF file contains a large number of embedded links, indicating a link farm designed to redirect users to malicious infrastructure. One critical heuristic identified a link to a known malicious redirector, ttraff.com. The document body appears to be malformed or truncated, preventing a deeper analysis of its specific content, but the presence of numerous external links strongly suggests a phishing or redirection attack.

Heuristics 3

PDF links to known malicious redirector infrastructure critical PDF_MALICIOUS_REDIRECTOR_LINK

PDF 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.
Small PDF contains mass external PDF link farm critical PDF_SEO_LINK_FARM

Small 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.
Embedded URL info EMBEDDED_URL

One 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=mariano+azuela+los+de+abajo+pdf
- http://files.lifeclickscoaching.com/uploads/1/3/1/4/131453111/nolesegapoz.pdf
- http://files.barronparkpreschool.com/uploads/1/3/1/1/131164198/linupowipona_jerowanino_lulomerow.pdf
- http://files.cleancozyauthors.com/uploads/1/3/2/7/132712355/265a83ff53.pdf
- http://files.realisto.net/uploads/1/3/1/0/131070313/savako.pdf
- http://files.runnymedechemistry.com/uploads/1/3/0/7/130739883/3262053.pdf
- http://files.cleancozyauthors.com/uploads/1/3/2/7
- https://cdn.shopify.com/s/files/1/0433/7077/4677/files/migoxejezigemodivesoxalo.pdf
- https://cdn.shopify.com/s/files/1/0438/1461/7250/files/34546213883.pdf
- https://cdn.shopify.com/s/files/1/0430/0426/4602/files/59080686112.pdf
- https://cdn.shopify.com/s/files/1/0437/8427/4081/files/bunegut.pdf
- https://cdn.shopify.com/s/files/1/0428/1755/2543/files/97524395397.pdf
- https://cdn.shopify.com/s/files/1/0429/3967/8886/files/sotobofasusoranuxazojer.pdf
- https://cdn.shopify.com/s/files/1/0427/8901/1612/files/84585973674.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/sopituwoxo.pdf
- https://cdn.shopify.com/s/files/1/0433/9410/5509/files/nepotomudanudesulozoga.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/83971047952.pdf
- https://cdn.shopify.com/s/files/1/0431/4795/2294/files/92044789610.pdf
- https://cdn.shopify.com/s/files/1/0429/1752/7715/files/ledeposowuzo.pdf
- https://cdn.shopify.com/s/files/1/0432/3196/9438/files/65735579075.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 2

Files carved from inside the sample during analysis.

Filename	Kind	Source	Size
`font_00_sfnt_off00007433.bin` `e9f1867af7fc6aa434310ee60d01727fbe47cb3fbfeefe26cd922b349910691a`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x7433	5108 bytes
`font_01_sfnt_off00008598.bin` `6d59ce36d89aee4e04a001ffb9cebc2ed5fcad94988a96667c938eee4d4efaec`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x8598	10824 bytes

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