PDF malware analysis — malicious · 77f4f0d07571243b

MALICIOUS

PDF

55.5 KB Created: 2020-08-01 17:40:04 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7)

MD5: 6c464048be2fb66acc7920a1d4b7c403 SHA-1: 0aa637756893b8be1ca911cbffc02f9d7a11f17b SHA-256: 77f4f0d07571243b87ea87a14f600651a0cd5fcfe15d83de59b2d6a140ebae6d

120 Risk Score

Malware Insights

MITRE ATT&CK

T1566.002 Spearphishing Attachment T1204.001 Malicious Link T1059.001 PowerShell

The PDF contains a critical heuristic firing for a malicious redirector link pointing to 'ttraff.cc'. Additionally, it features a large number of embedded links, many hosted on Shopify, suggesting a link farm for SEO manipulation or to obscure the final malicious destination. The document body, though heavily corrupted, contains the same lure text and the malicious URL, reinforcing the attack pattern.

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=love+chronicles%253A+secrets+revealed
- http://files.beachcitysmoothies.com/uploads/1/3/0/7/130740044/bojazodutasus.pdf
- http://files.stirene.org/uploads/1/3/1/8/131871555/dixirulerelu_rizatizel_pewigogezoseli_tewos.pdf
- http://files.gabgains.com/uploads/1/3/2/6/132681992/9747334.pdf
- https://cdn.shopify.com/s/files/1/0430/2667/7913/files/busad.pdf
- https://cdn.shopify.com/s/files/1/0434/8477/4552/files/23797396989.pdf
- https://cdn.shopify.com/s/files/1/0432/9861/9557/files/65418864337.pdf
- https://cdn.shopify.com/s/files/1/0428/8082/7558/files/64029549209.pdf
- https://cdn.shopify.com/s/files/1/0434/0894/9402/files/60760183697.pdf
- https://cdn.shopify.com/s/files/1/0434/5564/3813/files/dimetivapidaxikogaxuxet.pdf
- https://cdn.shopify.com/s/files/1/0428/5107/4214/files/surubisezivumumukuripad.pdf
- https://cdn.shopify.com/s/files/1/0435/3294/3519/files/349317128.pdf
- https://cdn.shopify.com/s/files/1/0438/1173/3664/files/juderikovatekarevis.pdf
- https://cdn.shopify.com/s/files/1/0433/6372/9557/files/lusinubudipe.pdf
- https://cdn.shopify.com/s/files/1/0429/5147/5351/files/datidiwi.pdf
- https://cdn.shopify.com/s/files/1/0432/3786/7687/files/45159561007.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/lipowu.pdf
- https://cdn.shopify.com/s/files/1/0434/4669/8146/files/68025351049.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_off00008d72.bin` `d11ac39cb434a9d9b0b25b47611d9713be0a48f51be340a5c9fe393db008dd11`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x8D72	4864 bytes
`font_01_sfnt_off00009dee.bin` `93d2490617a463f173f9c81dca198d629e201c55d74173ecab0ebe8b80322c49`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x9DEE	10676 bytes
`font_02_sfnt_off0000c278.bin` `05d2457133b820fa77aa358e30e9acfbad3f04c46ced9a37296d9311117db176`	pdf-font-stream	PDF embedded font (sfnt) at offset 0xC278	4324 bytes

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