PDF malware analysis — malicious · 262ae5c62da23c2a

MALICIOUS

PDF

41.5 KB Created: 2020-03-29 07:04:51 +03:00 Authoring application: wkhtmltopdf 0.12.1.4 (via Qt 4.8.6)

MD5: 6c3074904a20a088946e5df66d95e095 SHA-1: 16d7feeb57fac9272818d4d21703774f9c0a9f21 SHA-256: 262ae5c62da23c2a0786e8853653f736a47b010d1e64403f420ae289adde82e7

62 Risk Score

Malware Insights

MITRE ATT&CK

T1566.001 Spearphishing Attachment T1204.002 Malicious Link

The PDF document contains numerous external links, a common tactic for SEO spam or phishing campaigns. The document body, though partially corrupted, suggests a lure related to 'Respuestas del examen capitulo 1 cisco' (Chapter 1 Cisco exam answers). The heuristic 'PDF_SEO_LINK_FARM' indicates a large number of external links, reinforcing the spam or phishing hypothesis. No scripts were extracted from this sample.

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://iweargreatness.com/uploads/1/3/0/2/130289198/130289198.html#respuestas+del+examen+capitulo+1+cisco
- http://genxtraining.ca/uploads/1/3/0/6/130604016/2481984.pdf
- http://bradschuck.com/uploads/1/3/0/4/130488396/749206.pdf
- http://naturalsupplychain.com/uploads/1/3/0/7/130776002/a31347dce.pdf
- http://nutsboltsbulldogs.com/uploads/1/3/0/6/130604612/9431136.pdf
- http://lovesfrequency.com/uploads/1/3/0/6/130639170/depuwujomijajotoxix.pdf
- http://marketing-3punkt0.ch/uploads/1/3/0/5/130588256/mufudiwuwusivujej.pdf
- http://hootstrike.com/uploads/1/3/0/8/130874592/5c713cb963c.pdf
- http://lllanimaljusticeleagueofamerica.com/uploads/1/3/0/3/130324351/944a8d59fa1e8f.pdf
- http://buildnewpower.com/uploads/1/3/0/6/130604531/2589806.pdf
- http://www.ffkfss.com/uploads/1/3/0/7/130776561/2a412b5683.pdf
- http://systeam.co.nz/uploads/1/3/0/7/130775594/doregiwu.pdf
- http://britainchase.com/uploads/1/3/0/3/130323251/gexer.pdf
- http://moteisweb.com/uploads/1/3/0/6/130621226/9330056.pdf
- http://webdisk.churchillpublishing.net/uploads/1/3/0/5/130546391/fa2af20ad8e7f0d.pdf
- http://www.191pleasant.com/uploads/1/3/0/7/130740538/gugufewo.pdf
- http://pdtctest.princetondogtrainingclub.com/uploads/1/3/0/6/130604765/d4ea2dca2e2be.pdf
- http://www.althees.com/uploads/1/3/0/4/130476657/bovizivazep_tujaved_jabim.pdf
- http://www.mirems-imports.com/uploads/1/3/0/4/130489627/509365.pdf
- http://sjswmass.net/uploads/1/3/0/3/130313340/2250741.pdf
- http://thecaribbeanchannel.co.uk/uploads/1/3/0/5/130551630/6c356.pdf
- http://doggybackseatplatforms.com/uploads/1/3/0/5/130588700/vodimulevigoguw.pdf
- http://jjohnsonstudio.org/uploads/1/3/0/3/130323139/xiroliromofebirev.pdf
- http://simmon.ca/uploads/1/3/0/4/130488509/jasemarezo.pdf
- http://spydspissen.no/uploads/1/3/0/6/130621071/8498387.pdf
- http://habitbooking.com/uploads/1/3/1/4/131409385/1142162.pdf
- http://habitbooking.com/uploads/1/3/1/4/13
- 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 1

Files carved from inside the sample during analysis.

Filename	Kind	Source	Size
`font_00_sfnt_off0000779f.bin` `89ef6cf8be665928169ae6be0fbe898ae5b7bad1e4ad0e6854c5f9627b014ebd`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x779F	8348 bytes

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