MALICIOUS — b3fbcdae27b3420f131fc4fbf54e48ef772a7c4a3ae2bdcb4453973932db5dc0
MALICIOUS — b3fbcdae27b3420f131fc4fbf54e48ef772a7c4a3ae2bdcb4453973932db5dc0 is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (98/100). 4 of 54 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
b3fbcdae27b3420f131fc4fbf54e48ef772a7c4a3ae2bdcb4453973932db5dc0 - SHA-1:
aec66e835cac72a3032d2f0b7bacee601b51f696 - MD5:
e243e4ceb0fd879ba3cf8c70cdbf0635 - ssdeep:
1536:VCJwPzYM8jsk2qgnXb538dKIkvrDmxvuLR2rNhAWBlEIO9DZWbpONlRnfxz3f4:9zx8I/qgnN38EzvrDkvuQhhvO9DbNXFw - TLSH:
T1C637BFF730E7DE5C7A9B8B037DEB11D9608AC3899231DA90014462BCD97C6BDBE10A51 - Submitted as: b3fbcdae27b3420f131fc4fbf54e48ef772a7c4a3ae2bdcb4453973932db5dc0
- File type: pdf · Size: 74630 bytes
- Verdict: malicious (98/100)
Detections (4 of 54 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 98/100 is the fusion of 10 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 - 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 - MalwareAnalyser heuristics (entropy/packer) flagged high-entropy-blob (rule
high-entropy-blob) - engine signal, weight 0.35, confidence 0.70 - Embedded network infrastructure: http://acsalma.hu/userfiles/files/45143528078.pdf, https://adikmanis.com/contents/files/52485699258.pdf, http://baocaosudanang24h.com/uploads/image/files/zikogoxakixupipuvujugeguz.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
- Contacted 5 external host(s) at runtime - network signal, weight 0.12, confidence 0.55
- Extracted generic config (19 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
- Memory forensics: 4 finding(s) elsewhere in the guest, not attributed to this sample, e.g. RWX/private injected region in Acrobat.exe (pid 4812) (rule
windows.malfind.Malfind) - memory signal, weight 0.05, confidence 0.30
Dynamic analysis (windows)
1011 behavior events · 0 ATT&CK techniques · 1 dropped files.
Runtime network
- www.msftconnecttest.com
- rb.symcd.com
- rb.symcb.com
- inference.location.live.net
- ntp.ubuntu.com
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
- 23.40.52.85
- 23.11.37.157
- 20.190.142.164
- 20.247.184.197 SG · Singapore · AS8075 Microsoft Corporation
- 52.123.252.213 AU · Sydney · AS8075 Microsoft Corporation
- 23.33.238.135
- 23.198.40.44
- 4.230.171.124 KR · Seoul · AS8075 Microsoft Corporation
- 23.33.238.207
- 23.33.238.107
- 150.171.28.11
- 72.154.7.109 US · Moses Lake · AS8075 Microsoft Corporation
Dropped files
- root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://feedproxy.google.com/~r/Uplcv/~3/3CAf4wW3hvY/uplcv?utm_term=mi+update+miui+12
- http://acsalma.hu/userfiles/files/45143528078.pdf
- https://adikmanis.com/contents/files/52485699258.pdf
- http://baocaosudanang24h.com/uploads/image/files/zikogoxakixupipuvujugeguz.pdf
- https://www.americanapi.com/wp-content/plugins/formcraft/file-upload/server/content/files/161319e150f06a---domaj.pdf
- http://thecargonepal.com/userfiles/file/rikirulutulanozubebep.pdf
- http://rigassprotes.lv/uploadz/file/kuzisutinijilugukasu.pdf
- http://tahi.hu/ckfinder/userfiles/files/baponukoku.pdf
- http://rqconsultores.com/userfiles/file/4057971147.pdf
- https://castilloexterior.net/ckfinder/userfiles/files/jupomarupuvapotavaful.pdf
- http://www.pointcookelectrician.com.au/wp-content/plugins/formcraft/file-upload/server/content/files/16143e1c886a53---girolikebagejudo.pdf
- https://fenicia.uy/fenicia.com.uy/uploads/files/15217675097.pdf
- https://www.truesdalepainting.com/wp-content/plugins/formcraft/file-upload/server/content/files/16143bf0c72c48---80064104957.pdf
- http://klwas.org/userfiles/images/file/pugiloliz.pdf
- http://adveotec.com/img/file/72425215975.pdf
- https://wheelmartthailand.com/image/upload/File/ravikidaxatotubakarovukof.pdf
- https://travelone.ae/userfiles/files/sufudetuje.pdf
- http://slbreakingnews.com/ckfinder/userfiles/files/16411999700.pdf
- https://goldenparadisestsimons.com/wp-content/plugins/super-forms/uploads/php/files/74aaa5b7d33c8ebeb90ff4feca6a6546/bopovikilaferuniji.pdf
- http://www.tahi.hu/ckfinder/userfiles/files/63223589305.pdf
- http://www.atccs3.it/atccs3/fckeditor/editor/ckfinder/userfiles/files/zusajikibesefogafaboraf.pdf
- http://diagnosticaedilizia.com/userfiles/files/10600881755.pdf
- https://minipowerpack.net/upload/files/99765122333.pdf
- https://camerabentrenet.camerabentre.vn/ckfinder/userfiles/files/pezorafomupekejav.pdf
- https://perfumes.dropship-tracking.com/userfiles/files/44179042584.pdf
Embedded domains
- feedproxy.google.com
- adikmanis.com
- baocaosudanang24h.com
- www.americanapi.com
- thecargonepal.com
- rqconsultores.com
- castilloexterior.net
- www.pointcookelectrician.com.au
- www.truesdalepainting.com
- klwas.org
- adveotec.com
- wheelmartthailand.com
- slbreakingnews.com
- goldenparadisestsimons.com
- www.atccs3.it
- diagnosticaedilizia.com
- minipowerpack.net
- perfumes.dropship-tracking.com
- soroptimist.be
- www.hagensmarketing.com
- laureysnv.be
- www.w3.org
- purl.org
- ns.adobe.com
- acsalma.hu
Embedded IP addresses
- 20.247.184.197
- 52.123.252.213
- 4.230.171.124
- 72.154.7.109
- 52.148.114.188
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report