MALICIOUS — 133a306834d214299c56539401e6fb1514803f6db1bcae79cb65c2eec703bc8d

MALICIOUS — 133a306834d214299c56539401e6fb1514803f6db1bcae79cb65c2eec703bc8d 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: 133a306834d214299c56539401e6fb1514803f6db1bcae79cb65c2eec703bc8d
SHA-1: f6b62478e4be179920b8c3084d226bb07152375c
MD5: 1265218e9746cc67d22498f7fe2d7cdb
ssdeep: 1536:+tjdqBRx+5dLizHMlwlH7mTHZHPyelw7Z04jes48DojIWVBC+A/+ckUMzWwpOSdd:+ZqBRxsRlwlb2HEelS07sMjlBNYM2Sz
TLSH: T12538C0F311A7ED9C7B8B8F4779E701AD6443C6842061EA9111C8B66CCABC4FDAE18750
Submitted as: 133a306834d214299c56539401e6fb1514803f6db1bcae79cb65c2eec703bc8d
File type: pdf · Size: 83889 bytes
Verdict: malicious (99/100)

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 99/100 is the fusion of 11 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
Embedded link rated malicious by URL analysis: http://manuale.aziendasulweb.it/userfiles/files/buwigavudu.pdf - network signal, weight 0.70, confidence 0.80
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: https://mytalk7.com/_UploadFile/Images/file/govut.pdf, http://lycee-elm.com/userfiles/file/wemetevutogu.pdf, http://pusancard.com/userData/board/file/97395289473.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 9 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: 3 finding(s) elsewhere in the guest, not attributed to this sample, e.g. RWX/private injected region in Acrobat.exe (pid 8600) (rule windows.malfind.Malfind) - memory signal, weight 0.05, confidence 0.30

Dynamic analysis (windows)

1116 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
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/gsr1.crl
http://c.pki.goog/r/r4.crl
23.40.52.209
23.11.37.157
20.190.167.148
150.171.22.17
23.33.238.135
52.110.12.33 US · AS8075 Microsoft Corporation
4.144.132.223 SG · Singapore · AS8075 Microsoft Corporation
4.230.171.124 KR · Seoul · AS8075 Microsoft Corporation
23.33.238.171

Dropped files

root_.cache_dconf_user - 96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7

Embedded URLs

https://feedproxy.google.com/~r/Uplcv/~3/PmAiG5ZyT-k/uplcv?utm_term=transformers+age+of+extinction+apk
https://mytalk7.com/_UploadFile/Images/file/govut.pdf
http://lycee-elm.com/userfiles/file/wemetevutogu.pdf
http://pusancard.com/userData/board/file/97395289473.pdf
https://nuevocoach.co.uk/wp-content/plugins/super-forms/uploads/php/files/dca40805b2098c3cb4228ea34ede66cb/nakajuxovegit.pdf
http://lempreintedubois.fr/userfiles/lempreintedubois.fr/file/77529700950.pdf
http://bon-mar.com/fck_user_files/file/46128190231.pdf
http://blossomtour.net/FileData/ckfinder/files/20210908_6405442D87FB83DB.pdf
http://manuale.aziendasulweb.it/userfiles/files/buwigavudu.pdf
http://radio-salsa.fr/php/rs/filesupload/file/firimuxep.pdf
http://cavusofis.com/images_upload/files/31109317372.pdf
http://allycatering.com/userfiles/xumabaxubolosasi.pdf
https://autoandtruckrepair.net/nbloom/fckuploads/file/26087417736.pdf
https://microfocus-realize2020mea.com/wp-content/plugins/super-forms/uploads/php/files/cac607e51dbdd8e8e9a152825a038a50/daxezirogiwanobubub.pdf
http://mn-print.ru/ckfinder/userfiles/files/19994734304.pdf
https://cowichanseniors.ca/userfiles/file/sagad.pdf
http://toptoptraining.ru/img/upload/file/55822511596.pdf
http://chinamakina.com/userfiles/file/vupodulilofavurevogolav.pdf
https://storage-in-motion.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613a0d7156da5---daxupafenevij.pdf
https://maloneslandscape.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613f5e9149ca7---19767425613.pdf
http://jfac.kr/ckfinder/userfiles/files/32300706785.pdf
http://clearlakesd.org/wp-content/plugins/formcraft/file-upload/server/content/files/1613ffb219d70f---fuvus.pdf
http://sm.ac.th/ckfinder/userfiles/files/32411195567.pdf
http://www.w3.org/1999/02/22-rdf-syntax-ns#
http://purl.org/dc/elements/1.1/

Embedded domains

feedproxy.google.com
mytalk7.com
lycee-elm.com
pusancard.com
nuevocoach.co.uk
lempreintedubois.fr
bon-mar.com
blossomtour.net
manuale.aziendasulweb.it
radio-salsa.fr
cavusofis.com
allycatering.com
autoandtruckrepair.net
microfocus-realize2020mea.com
mn-print.ru
cowichanseniors.ca
toptoptraining.ru
chinamakina.com
storage-in-motion.com
maloneslandscape.com
jfac.kr
clearlakesd.org
www.w3.org
purl.org
ns.adobe.com

Embedded IP addresses

57.154.63.210
40.84.85.40
52.123.252.222
52.110.12.33
4.144.132.223
4.230.171.124
20.42.179.192
20.42.73.31
74.178.76.128

Latest analyzed threats · ATT&CK coverage

Analyzed on MalwareAnalyzer by Cyble · Open interactive report