PDF malware analysis — malicious · bcceb2cff9f1d55c

MALICIOUS

PDF

47.4 KB Created: 2020-09-15 06:35:14 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7)

MD5: fe4e189155734e2b5e2dbfb8b00e72fb SHA-1: db5623c14354638ffc4f1dba93c77183efeb90af SHA-256: bcceb2cff9f1d55c5bb830e4a1b2c2d8d0810ae04b070d93595dd07c08b6b046

120 Risk Score

Malware Insights

MITRE ATT&CK

T1566.002 Spearphishing Attachment T1204.002 Malicious Link

The PDF file contains multiple embedded links, with one critical heuristic identifying it as a malicious redirector. This redirector points to a URL containing 'animania apk mod', suggesting a lure for downloading an Android application. The document body, though heavily obfuscated, also contains this URL. The presence of a link farm heuristic further indicates a malicious intent to distribute content via numerous links.

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.me/pify?keyword=animania+apk+mod
- http://tokik.goodshepherdinoshkosh.com/uploads/1/3/1/4/131406970/puposakazox.pdf
- https://static.usrfiles.com/ugd/b8c837_ed5e262a66c34816884a5691be4fe99d.pdf
- https://static.usrfiles.com/ugd/0a84ca_b42e412b5574444ca68551ef5c9107ab.pdf
- https://static.usrfiles.com/ugd/e3c460_aa78e719dff548779aa8fde0da92a409.pdf
- https://cdn.shopify.com/s/files/1/0435/4444/5092/files/definition_of_slope_intercept_form.pdf
- https://cdn.shopify.com/s/files/1/0428/0533/0083/files/pugojor.pdf
- https://cdn.shopify.com/s/files/1/0429/5871/7087/files/kagevuwidabijisij.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/89352644259.pdf
- https://cdn.shopify.com/s/files/1/0432/9642/4096/files/faux_leather_sheets_for_bows_canada.pdf
- https://cdn.shopify.com/s/files/1/0427/6797/4556/files/dedux.pdf
- https://cdn.shopify.com/s/files/1/0429/9207/4905/files/54858616047.pdf
- https://cdn.shopify.com/s/files/1/0437/0392/6939/files/windows_10_background_pictures_free.pdf
- https://cdn.shopify.com/s/files/1/0431/9812/0094/files/trigonometric_identities_practice_worksheet_1_answers.pdf
- https://cdn.shopify.com/s/files/1/0427/6781/0726/files/xefazukufefiwifelowovixu.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 4

Files carved from inside the sample during analysis.

Filename	Kind	Source	Size
`font_00_sfnt_off00005bb7.bin` `4623eaf142a9ffef1ca79c8d45d1eaa83fa94b074a2d08b1a232ccae3f7aecae`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x5BB7	4440 bytes
`font_01_sfnt_off00006a94.bin` `c4d806476f0903a26d5748ab491d6bc1c5e309dbc22c35b945ec402ecbcf2858`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x6A94	10200 bytes
`font_02_sfnt_off00008db2.bin` `9af6fc3bf9d751f70540aea0fa47faa159a3604992cda23d2adcda3ffc5346b2`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x8DB2	16092 bytes
`font_03_sfnt_off0000a279.bin` `a542ec26cea93e049a2e27cd59b1347dd9bbdea13775fd7b822b3c2b3136116f`	pdf-font-stream	PDF embedded font (sfnt) at offset 0xA279	4324 bytes

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