MALICIOUS — 1f707ec459ecf8bb386f904d57109e7a0e4a68f6140b38b359db6a3e549ed11f
MALICIOUS — 1f707ec459ecf8bb386f904d57109e7a0e4a68f6140b38b359db6a3e549ed11f is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (95/100). 4 of 53 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
1f707ec459ecf8bb386f904d57109e7a0e4a68f6140b38b359db6a3e549ed11f - SHA-1:
d38099f3a9bb0ff4d5bc0fc8d637c1e256012bc8 - MD5:
530d777ffc750d29d545deb3cc0f769c - ssdeep:
1536:Fy/hXcGwc2cbi/Q6r7knSk3beboZ8oO3log7U+QG5yWMqZoFDZPBW8pO748Qxokp:IJXcGg0i/Frrk3aa8B3XQkaqZiP4748Q - TLSH:
T1FD39D0F321ABDD8C77DB97436DEF11AC5086E7441521EA904088B6BCD9BCABE7E14410 - Submitted as: 1f707ec459ecf8bb386f904d57109e7a0e4a68f6140b38b359db6a3e549ed11f
- File type: pdf · Size: 86222 bytes
- Verdict: malicious (95/100)
Detections (4 of 53 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- ClamAV (daily): Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
- Emsisoft (Emergency Kit): PDF.Spam.Heur.1
- Kaspersky (KVRT): HEUR:Hoax.PDF.Phish.gen
MITRE ATT&CK
Why this verdict
The malicious score of 95/100 is the fusion of 6 weighted signals:
- ClamAV (daily) flagged Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 (rule
Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0) - engine signal, weight 0.90, confidence 0.95 - Contacted 15 external host(s) at runtime (8 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: https://krisoc.ru/uplcv?utm_term=world+famous+battleground+game, https://karatenarrewarren.com.au/ckfinder/userfiles/files/nuselozama.pdf, http://isisthailand.org/file_media/file_image/file/94720643555.pdf - static signal, weight 0.35, confidence 0.60
- Document active content: uri-action - static signal, weight 0.30, confidence 0.60
- Packing/obfuscation: high-entropy-blob - static signal, weight 0.25, confidence 0.55
- Extracted generic config (20 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9820 behavior events · 0 ATT&CK techniques · 3 dropped files.
Runtime network
- www.msftconnecttest.com
- rb.symcd.com
- rb.symcb.com
- inference.location.live.net
- to-do.office.com
- staging.to-do.officeppe.com
- teams.cloud.microsoft
- outlook.office.com
- outlook.office365.com
- outlook.cloud.microsoft
- 2.0.0.0.1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.f.f.ip6.arpa
- b.f.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.f.f.ip6.arpa
- 250.255.255.239.in-addr.arpa
- 252.0.0.224.in-addr.arpa
- 3.0.0.0.1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.f.f.ip6.arpa
- ntp.ubuntu.com
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
- http://203.26.79.13/filestreamingservice//files/753bb2df-a166-494f-aa7d-5678b1ef0c56/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\30bf1cba2ed9963143c279473c9c858a.png -
3519a10696fd27d293561875ab3e796fe69758ab5f90b0d9b1f38961a90d6fbf - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
9d6d398c3e1ad50c646c6f7ac521f54d049c65ce8fd7e55c430f9914042885fc - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://krisoc.ru/uplcv?utm_term=world+famous+battleground+game
- https://karatenarrewarren.com.au/ckfinder/userfiles/files/nuselozama.pdf
- http://isisthailand.org/file_media/file_image/file/94720643555.pdf
- http://kraljicabih.com/wp-content/plugins/formcraft/file-upload/server/content/files/1614601f00fe44---lapex.pdf
- http://christopherspubandgrille.com/userfiles/files/bejugewikofipafawasi.pdf
- http://www.rec39.ru/wp-content/plugins/super-forms/uploads/php/files/e5c658aa71b7ef076b0eec7423f78870/kutiziwuwovabozopew.pdf
- https://gibidesign.com/fckfiles/file/tefiv.pdf
- http://goldenteriyaki.com/uploads/files/kazuvapukadaxuj.pdf
- https://dondepodemosir.com/userfiles/file/32867063192.pdf
- https://pvcmikser.com/upload/files/50505509873.pdf
- https://jbdclothiers.net/emailer/userfiles/file/30588790828.pdf
- https://giolog.biz/images/bulk_images/files/vubavuwirodiwer.pdf
- http://sjar-tech.com/uploadfile/file///2021092000484584.pdf
- http://clubselectionvoyages.net/images/file/wotufezakadeguxevegapofaj.pdf
- http://wadsoda.com/UserFiles/File/33659388066.pdf
- http://immobilier-valence-agen.com/userfiles/file/marukobukubagebe.pdf
- http://chemonova.com/FCKeditor/file/domuroxumoveganuvifolevus.pdf
- https://ladangmimpi2.com/contents/files/86233754745.pdf
- https://topclassgreenery.nl/images/file/xejixodepiguwiruru.pdf
- http://divorcefinance.nl/uploads/file/dorufikixegata.pdf
- https://ans5680.preneed91.com/upload/files/75991016211.pdf
- http://ideviceplus.nl/app/webroot/files/userfiles/files/zonafovozez.pdf
- http://burragebrothers.org/demo/jolie/beta/userfiles/files/nezipupe.pdf
- http://dh-life.com/ckfinder/userfiles/files/35924058337.pdf
- http://kimkhimientrung.com/uploads/image/files/74276031013.pdf
Embedded domains
- krisoc.ru
- karatenarrewarren.com.au
- isisthailand.org
- kraljicabih.com
- christopherspubandgrille.com
- www.rec39.ru
- gibidesign.com
- goldenteriyaki.com
- dondepodemosir.com
- pvcmikser.com
- jbdclothiers.net
- giolog.biz
- sjar-tech.com
- clubselectionvoyages.net
- wadsoda.com
- immobilier-valence-agen.com
- chemonova.com
- ladangmimpi2.com
- topclassgreenery.nl
- divorcefinance.nl
- ans5680.preneed91.com
- ideviceplus.nl
- burragebrothers.org
- dh-life.com
- kimkhimientrung.com
Embedded IP addresses
- 52.230.59.222
- 52.110.12.48
- 4.230.171.124
- 72.145.35.104
- 203.26.79.13
- 74.179.77.204
- 135.232.92.97
- 20.236.44.162
- 135.232.92.137
- 20.42.65.84
- 74.179.71.159
- 4.150.223.107
- 172.175.111.170
- 20.184.175.14
- 52.148.114.188
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report