MALICIOUS — a977d2f7b97e3982f37da5d3ab0497d7706c767cfd51a27ecf93ef2382fa179e
MALICIOUS — a977d2f7b97e3982f37da5d3ab0497d7706c767cfd51a27ecf93ef2382fa179e is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (99/100). 4 of 54 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
a977d2f7b97e3982f37da5d3ab0497d7706c767cfd51a27ecf93ef2382fa179e - SHA-1:
c07f61249127754f58c843a1dec21f0a8a9b753e - MD5:
9898492ed8b3ce945b2effce2421a649 - ssdeep:
1536:JVHaRhEpAeVuAaosuS4MfpnRcShoZs2WDJZLhELWapOnnlL:r6RNRfpnR3iZsTZNE0nB - TLSH:
T1FC37BEF31187DD0C77879F43A9FF10A99286C2885262EFA1018C762C95BC5BEBE24651 - Submitted as: a977d2f7b97e3982f37da5d3ab0497d7706c767cfd51a27ecf93ef2382fa179e
- File type: pdf · Size: 73876 bytes
- Verdict: malicious (99/100)
Detections (4 of 54 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- ClamAV (daily): Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
- Emsisoft (Emergency Kit): PDF.Spam.Heur.1
- Kaspersky (KVRT): HEUR:Hoax.PDF.Phish.gen
MITRE ATT&CK
Why this verdict
The malicious score of 99/100 is the fusion of 9 weighted signals:
- ClamAV (daily) flagged Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 (rule
Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0) - engine signal, weight 0.90, confidence 0.95 - Emsisoft (Emergency Kit) flagged PDF.Spam.Heur.1 (rule
PDF.Spam.Heur.1) - engine signal, weight 0.55, confidence 0.85 - Kaspersky (KVRT) flagged HEUR:Hoax.PDF.Phish.gen (rule
HEUR:Hoax.PDF.Phish.gen) - engine signal, weight 0.55, confidence 0.85 - Contacted 14 external host(s) and 3 HTTP request(s) at runtime - network signal, weight 0.40, confidence 0.80
- MalwareAnalyser heuristics (entropy/packer) flagged high-entropy-blob (rule
high-entropy-blob) - engine signal, weight 0.35, confidence 0.70 - Embedded network infrastructure: https://smidgel.ru/uplcv?utm_term=normal+heart+rate+of+1+year+old, http://jurabos.nl/include/editor/file/72885655521.pdf, https://danielfelber.ch/userfiles/file/wimifovodozazoliv.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)
1006 behavior events · 0 ATT&CK techniques · 1 dropped files.
Runtime network
- www.msftconnecttest.com
- rb.symcd.com
- rb.symcb.com
- inference.location.live.net
- c.pki.goog
- x2.c.lencr.org
- ye.c.lencr.org
- yr.c.lencr.org
- 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/89c77c08-6078-44b6-8f27-85720154df65/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/89c77c08-6078-44b6-8f27-85720154df65?P1=1788066355&P2=404&P3=2&P4=BypPvMHRfMZtWVrRnv1RCoVgi47bcq0EC4E5F57V6Sfe3FZVkpUYBKyE5kyRFm5i%2bjqVz8a0mGcIm9jxlO0BrQ%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
- http://c.pki.goog/r/r1.crl
- http://x2.c.lencr.org/
- http://ye.c.lencr.org/
- http://c.pki.goog/wr2/9UVbN0w5E6Y.crl
- http://yr.c.lencr.org/
- http://c.pki.goog/r/gsr1.crl
Dropped files
- root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://smidgel.ru/uplcv?utm_term=normal+heart+rate+of+1+year+old
- http://jurabos.nl/include/editor/file/72885655521.pdf
- https://danielfelber.ch/userfiles/file/wimifovodozazoliv.pdf
- http://donaldnathanlaw.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/70187046574.pdf
- http://cga82.com/admin/File/88407209158.pdf
- https://bcm.es/files/galeria/files/4556886937.pdf
- https://fundacionamigosdelmarcaribe.ong/ckfinder/userfiles/files/zegivojarovegokuxe.pdf
- https://bushregenerators.info/userfiles/files/15682514731.pdf
- https://minlinart.com/archive/upload/files/jokevewome.pdf
- http://www.findvoters.com/userfiles/file/tazopimidi.pdf
- https://attack.lt/images/files/30765822730.pdf
- https://buildingexpertsdirectory.com/ckfinder/userfiles/files/54385164585.pdf
- http://schubert-hh.de/image/file/leduzuxikejaxapinuweku.pdf
- https://tinhhoaxanh.vn/userfiles/file/puxijipod.pdf
- https://rajaunited.com/contents/files/jowejimidozezugovolasob.pdf
- http://www.ezmoving.com/file/zubipafonowusodipil.pdf
- https://vandolderskb.com/images/usr/18426773554.pdf
- http://amicissiapiemonteisa.it/userfiles/files/42585937286.pdf
- https://upaspor.com/resimler/files/13902287984.pdf
- http://kiajihlava.cz/UserFiles/File/58446677588.pdf
- http://merrygoldholidays.com/ckfinder/userfiles/files/fawepiteziwo.pdf
- http://mispuntossaga.com/campannas/file/pitazuk.pdf
- http://gddfboiler.com/uploads/files/refovosu.pdf
- http://istanbulballoons.com/ckfinder/userfiles/files/34102359950.pdf
- http://ecme.site/2015/vat/upload/files/kitarof.pdf
Embedded domains
- smidgel.ru
- jurabos.nl
- danielfelber.ch
- donaldnathanlaw.com
- cga82.com
- bcm.es
- bushregenerators.info
- minlinart.com
- www.findvoters.com
- buildingexpertsdirectory.com
- schubert-hh.de
- rajaunited.com
- www.ezmoving.com
- vandolderskb.com
- amicissiapiemonteisa.it
- upaspor.com
- merrygoldholidays.com
- mispuntossaga.com
- gddfboiler.com
- istanbulballoons.com
- ecme.site
- rajakeempat.com
- www.orthovision-lublin.pl
- yuqiaohome.com
- www.w3.org
Embedded IP addresses
- 4.207.44.64
- 20.184.175.16
- 216.218.185.162
- 74.178.232.29
- 52.110.12.52
- 72.154.7.98
- 4.230.171.124
- 203.26.79.13
- 40.84.97.4
- 52.230.59.222
- 4.150.223.101
- 52.123.252.244
- 135.232.92.137
- 104.18.33.89
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report