MALICIOUS — c70a0d23d3dd63d006fa13247788dd9cd374dd30ead93daf4bb32078e0e812bd

MALICIOUS — c70a0d23d3dd63d006fa13247788dd9cd374dd30ead93daf4bb32078e0e812bd is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (99/100). 4 of 54 detection engines flagged it, exhibiting 2 ATT&CK techniques.

Identification

SHA-256: c70a0d23d3dd63d006fa13247788dd9cd374dd30ead93daf4bb32078e0e812bd
SHA-1: 8e87a2aacfd93e227b81800e414b7aa228734349
MD5: c8f248ae4cce1ae99be9e595cc12a5d3
ssdeep: 1536:2no6dFQkoHHGzsMv6mAeDemlMp9TxaW6pOu26WpAcVRZA9:oo6dFYGzzielM7Txnu2gcVRM
TLSH: T15138CFF331B7DD9CB687EB4359EB01A8A086D7486161EB915088B76CC17CDBDAF10A10
Submitted as: c70a0d23d3dd63d006fa13247788dd9cd374dd30ead93daf4bb32078e0e812bd
File type: pdf · Size: 78003 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 11 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 10 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 link rated suspicious by URL analysis: https://guptajimarriagebureau.com/userfiles/file/43255986142.pdf - network signal, weight 0.40, confidence 0.60
Embedded network infrastructure: https://dodatkireklamowe.pl/web/uploads/files/feboru.pdf, http://pokewaveanaheim.com/uploads/files/57223084560.pdf, https://actorconseil.com/files/file/jawovidapik.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 (19 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Memory forensics: 3 finding(s) elsewhere in the guest, not attributed to this sample, e.g. RWX/private injected region in Acrobat.exe (pid 7660) (rule windows.malfind.Malfind) - memory signal, weight 0.05, confidence 0.30

Dynamic analysis (windows)

1124 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://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/
23.40.52.85
23.11.37.157
40.126.14.164

Dropped files

root_.cache_dconf_user - 96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7

Embedded URLs

http://feedproxy.google.com/~r/Xvkpad/~3/BcFPVxLj4jw/uplcv?utm_term=illustrated+everyday+idioms+with+stories+pdf
https://dodatkireklamowe.pl/web/uploads/files/feboru.pdf
http://pokewaveanaheim.com/uploads/files/57223084560.pdf
https://actorconseil.com/files/file/jawovidapik.pdf
https://ismart99.net/upload/files/6275263505.pdf
https://odlingfamily.com/userfiles/file/pabetawutokujuzon.pdf
https://guptajimarriagebureau.com/userfiles/file/43255986142.pdf
http://aliguoriarchitetto.eu/userfiles/files/95762566378.pdf
https://assurancemauricie.com/wp-content/plugins/formcraft/file-upload/server/content/files/161367aa23a47a---fovesudexul.pdf
http://smartdeal.pl/files/upload/files/12721509387.pdf
http://gzhangqin.com/uploadfile/files/dawawewibajuriluxed.pdf
http://eksternest.be/images/file/20109954511.pdf
https://lyna-garage.com/htdocs/cljr/data/files/kewupofutinojerat.pdf
https://pierreseche.fr/userfiles/file/mugeduxebelefafevujo.pdf
http://kimwendelldesign.com/ckfinder/userfiles/files/39581886142.pdf
https://www.pietri-automobiles.com/wp-content/plugins/super-forms/uploads/php/files/38bfhrh87fs9i2qenkv69i0qpf/81219407644.pdf
http://limpiasol.com/wp-content/plugins/formcraft/file-upload/server/content/files/16168b6a2258af---21925012444.pdf
https://advik.net/userfiles/file/kaxepafetiduvosogu.pdf
https://sellos-mecanicos.com/wp-content/plugins/super-forms/uploads/php/files/d4f05d92c308acc5105ae1f62c0922a7/80352965.pdf
http://quatanggiabao.com/images/uploads/files/moxiximuzewidofe.pdf
http://bekescsaba.varosom.hu/userfiles/files/44707121683.pdf
http://bakefruit.com/uploads/files/202110011212439378.pdf
http://www.barankayalar.com.tr/wp-content/plugins/formcraft/file-upload/server/content/files/16153d3a966e9d---muvefov.pdf
http://www.espaciocultivarte.com/ckfinder/userfiles/files/77103916518.pdf
http://newabel.com/ckfinder/userfiles/files/98005595588.pdf

Embedded domains

feedproxy.google.com
dodatkireklamowe.pl
pokewaveanaheim.com
actorconseil.com
ismart99.net
odlingfamily.com
guptajimarriagebureau.com
aliguoriarchitetto.eu
assurancemauricie.com
smartdeal.pl
gzhangqin.com
eksternest.be
lyna-garage.com
pierreseche.fr
kimwendelldesign.com
www.pietri-automobiles.com
limpiasol.com
advik.net
sellos-mecanicos.com
quatanggiabao.com
bakefruit.com
www.espaciocultivarte.com
newabel.com
www.w3.org
purl.org

Embedded IP addresses

72.145.35.97
57.155.104.224
4.247.188.233
52.110.12.25
4.230.171.124
48.211.4.16
20.247.184.142
135.232.92.137
4.150.223.105
104.208.16.94

Latest analyzed threats · ATT&CK coverage

Analyzed on MalwareAnalyzer by Cyble · Open interactive report