MALICIOUS — d946c10c0a648fabe0614b9b8b405730befdd36d7e9e80efbe2786374d9b85ca
MALICIOUS — d946c10c0a648fabe0614b9b8b405730befdd36d7e9e80efbe2786374d9b85ca 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:
d946c10c0a648fabe0614b9b8b405730befdd36d7e9e80efbe2786374d9b85ca - SHA-1:
b35107b6a3fe1dc5f8815ef5fb6cf71f270d99ff - MD5:
9327a4b4682f6e111df4aa50ab51df9b - ssdeep:
1536:9clj69XEL1ygTJMe7b1OsmzijCzxRzlHpRe/FwKlYA9szcZnGS7GWfpbeBsSCpWN:9NELRT2e7b1OtzLzxRzlHpRe/W4Zbhex - TLSH:
T1B239CFF311ABEE4C7759CB0BA9EA10A9748AE384A1A2DD5040C4B67CC5FC97E7F14940 - Submitted as: d946c10c0a648fabe0614b9b8b405730befdd36d7e9e80efbe2786374d9b85ca
- File type: pdf · Size: 87270 bytes
- Verdict: malicious (98/100)
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 98/100 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 - MalwareAnalyser heuristics (entropy/packer) flagged high-entropy-blob (rule
high-entropy-blob) - engine signal, weight 0.35, confidence 0.70 - Embedded network infrastructure: http://henghuitong.com/jingkelun/userfiles/files/20210831172428.pdf, http://philippinesroadshow.com/wp-content/plugins/super-forms/uploads/php/files/1025481d575df935091e04bcb61b65aa/fazisatutag.pdf, http://wadirumshootingstars.com/userfiles/file///kijugugakuvosumofitesune.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 7 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
Dynamic analysis (windows)
1176 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
- 23.40.52.209
- 23.11.37.157
- 162.159.142.9 US · San Francisco · AS13335 Cloudflare, Inc.
- 20.190.142.163
- 52.253.84.76 SG · Singapore · AS8075 Microsoft Corporation
- 52.123.252.194 AU · Sydney · AS8075 Microsoft Corporation
- 23.198.40.44
- 52.110.12.14 AU · Sydney · AS8075 Microsoft Corporation
- 4.230.171.124 KR · Seoul · AS8075 Microsoft Corporation
- 23.33.238.115
- 150.171.28.11
- 192.168.122.115
Dropped files
- root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://feedproxy.google.com/~r/skout/mBVl/~3/BvfzZFkJO3s/uplcv?utm_term=micro+milling+pdf
- http://henghuitong.com/jingkelun/userfiles/files/20210831172428.pdf
- http://philippinesroadshow.com/wp-content/plugins/super-forms/uploads/php/files/1025481d575df935091e04bcb61b65aa/fazisatutag.pdf
- http://wadirumshootingstars.com/userfiles/file///kijugugakuvosumofitesune.pdf
- http://www.jimenez-casquet.com/wp-content/plugins/formcraft/file-upload/server/content/files/16087a8205bde6---jutoxigagiligejapov.pdf
- https://oiweld.com/wp-content/plugins/super-forms/uploads/php/files/f256acb31b16b452499116d4b384434d/64981007515.pdf
- http://zabradli-znerezu.cz/userfiles/file/33324096486.pdf
- http://www.huntsvillepr.com/files/files/darifowiwetovorego.pdf
- https://all-new-wow.com/upload/files/dopuweronuzepexaw.pdf
- http://emailreceptionist.net/userfiles/file/11042067689.pdf
- http://studiovalentini.eu/userfiles/files/rosisuvabo.pdf
- http://www.birapart.com/wp-content/plugins/formcraft/file-upload/server/content/files/16087b6b6ea6c2---nunezabilu.pdf
- https://www.abandassociates.com/ckfinder/userfiles/files/sepigad.pdf
- http://www.kymkarajok.net/tiedostot/files/84441959161.pdf
- http://autosklo.sk/pictures/file/51539571442.pdf
- http://www.mecateengenharia.com.br/ckfinder/userfiles/files/25450008882.pdf
- http://johndanton.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/6067137575.pdf
- https://takiminsahada.com/wp-content/plugins/super-forms/uploads/php/files/huucasr9lv6jds6077e6tjh1tg/18757727875.pdf
- http://osullivanspressurewashing.com/wp-content/plugins/formcraft/file-upload/server/content/files/160bbfea5a6222---37056604405.pdf
- http://trenermichal.pl/wp-content/plugins/formcraft/file-upload/server/content/files/160a8545764e46---mezigufufokeze.pdf
- https://bursakaynak.com/userfiles/file/30747243876.pdf
- http://cateringkieuan.com/uploads/userfiles/file/30495892242.pdf
- http://bluecars.pl/userfiles/file/45945835438.pdf
- https://southernlightingsource.com/wp-content/plugins/super-forms/uploads/php/files/ecdf45b72a2bdd7749ef097a8f5fe7dd/84228058965.pdf
- http://hhoasis.org/app/webroot/img/fck/file/5779786620.pdf
Embedded domains
- feedproxy.google.com
- henghuitong.com
- philippinesroadshow.com
- wadirumshootingstars.com
- www.jimenez-casquet.com
- oiweld.com
- www.huntsvillepr.com
- all-new-wow.com
- emailreceptionist.net
- studiovalentini.eu
- www.birapart.com
- www.abandassociates.com
- www.kymkarajok.net
- www.mecateengenharia.com.br
- johndanton.com
- takiminsahada.com
- osullivanspressurewashing.com
- trenermichal.pl
- bursakaynak.com
- cateringkieuan.com
- bluecars.pl
- southernlightingsource.com
- hhoasis.org
- baharemadinah.com
- www.1000ena.com
Embedded IP addresses
- 51.105.71.137
- 162.159.142.9
- 52.253.84.76
- 52.123.252.194
- 52.110.12.14
- 4.230.171.124
- 4.247.188.233
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report