PDF malware analysis — malicious · add0f64d384c19e2

MALICIOUS

PDF

41.3 KB Created: 2020-05-13 01:41:18 +03:00 Authoring application: wkhtmltopdf 0.12.1.4 (via Qt 4.8.6)

MD5: 802ae249d10b26266c315c291fd1daa5 SHA-1: fd6d886d4d261996d888dd3bad28e93b6215d718 SHA-256: add0f64d384c19e274aaf5cce3f2f50abe42e0e84acc9c8dbee495568898cfca

62 Risk Score

Malware Insights

MITRE ATT&CK

T1566.002 Spearphishing Attachment T1204.002 User Execution: Malicious File

The PDF document contains a large number of external links, many of which point to other PDF files hosted on similar domains. The document body text and embedded links suggest a lure for downloading an "APK" file, likely a malicious application. The PDF_SEO_LINK_FARM heuristic indicates a mass linking strategy, common in SEO poisoning or phishing campaigns designed to drive traffic to malicious sites.

Heuristics 3

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.
External URI info PDF_URI

PDF contains an external URL action
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 http://carlosdia.com/uploads/1/3/0/4/130489157/130489157.html#thumbnail+maker+and+banner+maker+premium+apk
- http://assetinvestmentgroupllc.com/uploads/1/3/1/4/131407572/rusiloseju_gatelo_fatedeno_momitilosuzeme.pdf
- http://rentasonassembly.com/uploads/1/3/0/6/130621846/fukabomevozerovewo.pdf
- http://prettyinwhite.net/uploads/1/3/0/4/130489172/2649630.pdf
- http://cowle.de/uploads/1/3/1/4/131408572/tojakalizawotifelo.pdf
- http://dyangconcept.com/uploads/1/3/0/3/130379182/f8efafc7d39311.pdf
- http://google-21.com/uploads/1/3/1/3/131379206/3170789.pdf
- http://caninefitnessandexercise.com/uploads/1/3/0/7/130738542/tikosaze.pdf
- http://therealhousewivesofloudouncounty.com/uploads/1/3/0/5/130543772/e6591fe382ea.pdf
- http://valetcreditrepair.com/uploads/1/3/1/4/131453256/pujemudej.pdf
- http://shanghaishopper.com/uploads/1/3/0/4/130476053/koxovodeku.pdf
- http://barberderekrocks.com/uploads/1/3/1/3/131382982/8739544.pdf
- http://madelineberger.com/uploads/1/3/0/7/130776607/tunod.pdf
- http://olivapizzaandgrill.com/uploads/1/3/0/6/130621786/neremokawafu.pdf
- http://esteticaguilartes.com/uploads/1/3/0/5/130550789/zetixelifok.pdf
- http://littlepennyblog.net/uploads/1/3/1/3/131398431/4528559.pdf
- http://integratedmedicalreferrals.com/uploads/1/3/0/7/130775652/8b7f8e2080c35.pdf
- http://patriotstacticalacademy.org/uploads/1/3/0/3/130323332/xesawazuboso_jebikutazok.pdf
- http://seven7fourteenboutique.com/uploads/1/3/0/7/130739654/xiget_lifujodelewu_pupajadenonil.pdf
- http://beyond-comfort-zones.com/uploads/1/3/1/3/131398102/b2470.pdf
- http://theforagedfern.com/uploads/1/3/0/7/130738622/ximanisakarexul.pdf
- http://hayleymckay.com/uploads/1/3/0/2/130272478/ninuviw.pdf
- http://talents2work.org/uploads/1/3/1/4/131454731/1f9c7c1b69186.pdf
- http://give-back-ac.com/uploads/1/3/1/3/131379726/sekojiradajewabij.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_off000061ac.bin` `92197971354f92cd4c6c2b1199aa207984dea5f2f15fa61dcf77c4779f87dfff`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x61AC	9796 bytes
`font_01_sfnt_off00008342.bin` `3f83bbfb2e03141a9083badfb1da6e2b1773f9aa6b1ed8f30fc2d392a5ee3553`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x8342	16140 bytes

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