PDF malware analysis — malicious · 19f57e04f1f98dae

MALICIOUS

PDF

57.2 KB Created: 2020-08-05 08:44:47 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7)

MD5: 76ea3e8d03d5fe17642a11ac9f9222a4 SHA-1: f73356ed5d27164b89c001093441be684a7d3fa4 SHA-256: 19f57e04f1f98daef474c1a6d8b39f8b03ba06b58812adb04feaf009c90bf5fe

120 Risk Score

Malware Insights

MITRE ATT&CK

T1566.002 Spearphishing Attachment T1204.002 Malicious Link

The PDF file contains numerous embedded links, with a critical heuristic identifying a malicious redirector at 'https://ttraff.cc/pify?keyword=cinema+4d+r19+shortcuts+pdf'. This indicates a phishing or malware distribution attempt. The document body, though heavily obfuscated, contains references to software and shortcuts, aligning with the lure of accessing useful information. The presence of a link farm heuristic further supports the malicious intent of driving traffic to external sites.

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.cc/pify?keyword=cinema+4d+r19+shortcuts+pdf
- http://files.livethevanlife.com/uploads/1/3/1/4/131483281/petitifubakefek.pdf
- http://files.shopmylittleparty.ca/uploads/1/3/1/3/131383297/cebfe55.pdf
- http://files.deanocraft.com/uploads/1/3/0/9/130969639/7021338.pdf
- https://cdn.shopify.com/s/files/1/0434/1583/0695/files/59951153801.pdf
- https://cdn.shopify.com/s/files/1/0428/4504/4892/files/gizebesafudosu.pdf
- https://cdn.shopify.com/s/files/1/0431/2737/3986/files/1280302715.pdf
- https://cdn.shopify.com/s/files/1/0430/0043/0746/files/xunewomefal.pdf
- https://cdn.shopify.com/s/files/1/0427/7652/7014/files/1999_acura_tl_owners_manual.pdf
- https://cdn.shopify.com/s/files/1/0440/6712/7446/files/kugelu.pdf
- https://cdn.shopify.com/s/files/1/0428/5890/5759/files/57190442095.pdf
- https://cdn.shopify.com/s/files/1/0433/0304/3230/files/3418217356.pdf
- https://cdn.shopify.com/s/files/1/0430/6383/6834/files/th350_transmission_rebuild_manual.pdf
- https://cdn.shopify.com/s/files/1/0432/7184/8100/files/19849630833.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/rerivavegexem.pdf
- https://cdn.shopify.com/s/files/1/0440/6276/9302/files/11243172177.pdf
- https://cdn.shopify.com/s/files/1/0431/1924/7514/files/39870763210.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_off00007cc4.bin` `7b026322da23198922c0b5b278d30dde4fd644a9ac646ffc2096f72dbe48ed34`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x7CC4	5564 bytes
`font_01_sfnt_off00008f8f.bin` `211cd3c2ea110878d16389a0d417a28bc7539fea01364032138e23ca2442be06`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x8F8F	15928 bytes
`font_02_sfnt_off0000c150.bin` `4985b9fdd24c289d923a6b8f9b675560fc0bf1537a3b816983fe223d1f648006`	pdf-font-stream	PDF embedded font (sfnt) at offset 0xC150	16524 bytes

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