MALICIOUS — de44d427bbf8481c6b81af9e09bec5e20e79eea9c8178c8ed80be034a6ed7996
MALICIOUS — de44d427bbf8481c6b81af9e09bec5e20e79eea9c8178c8ed80be034a6ed7996 is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (95/100). 4 of 53 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
de44d427bbf8481c6b81af9e09bec5e20e79eea9c8178c8ed80be034a6ed7996 - SHA-1:
3b94c8182bc4698f43cbef9f0ca3de741e37ee29 - MD5:
3af2c704880cb39e2f1a589ea03304e6 - ssdeep:
1536:ryUO4N9SpJuS49z0PUxs7jo+samMsfsz1TDbwtyPjTWIWMge3usFupWepOyfgR:13AJah0Ysvo+/s+ToyPjKtSu1Sy2 - TLSH:
T13A38BFF361DBDE4C764B9F4779DB0268508AEB886172EA50418C7A2CD47C9BE7F00A11 - Submitted as: de44d427bbf8481c6b81af9e09bec5e20e79eea9c8178c8ed80be034a6ed7996
- File type: pdf · Size: 80483 bytes
- Verdict: malicious (95/100)
Detections (4 of 53 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 95/100 is the fusion of 6 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 - Contacted 17 external host(s) at runtime (8 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: https://ylwlgwadmin.ylwl.cn/upload/files/18269354510.pdf, http://www.drop-lok.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a3a17338843---16607867375.pdf, https://samiznojmo.cz/wp-content/plugins/super-forms/uploads/php/files/0c26be3c513c412bf04952cee9c59dfa/xuxosapagugeduwuwa.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
Dynamic analysis (windows)
9569 behavior events · 0 ATT&CK techniques · 3 dropped files.
Runtime network
- www.msftconnecttest.com
- rb.symcd.com
- rb.symcb.com
- inference.location.live.net
- to-do.office.com
- staging.to-do.officeppe.com
- teams.cloud.microsoft
- outlook.office.com
- outlook.office365.com
- outlook.cloud.microsoft
- c.pki.goog
- 2.0.0.0.1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.f.f.ip6.arpa
- b.f.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.f.f.ip6.arpa
- 3.0.0.0.1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.f.f.ip6.arpa
- 252.0.0.224.in-addr.arpa
- ntp.ubuntu.com
- 250.255.255.239.in-addr.arpa
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
96b1e7a72a70d89d25c2a3da4bc7d18ba0001bbe6831d994a23747bb6542591e - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\ca1b074b3474c40ffad7c65e18d38d32.png -
630afebf6e0ca2186e57c58ebcd04aca4368ab179405a20149b317c8e30fe6b2 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/fzgW7-mxBc0/uplcv?utm_term=villa+lobos+prelude+3+pdf
- https://ylwlgwadmin.ylwl.cn/upload/files/18269354510.pdf
- http://www.drop-lok.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a3a17338843---16607867375.pdf
- https://samiznojmo.cz/wp-content/plugins/super-forms/uploads/php/files/0c26be3c513c412bf04952cee9c59dfa/xuxosapagugeduwuwa.pdf
- https://mobspace.xyz/web/img/podborky/files/82215288591.pdf
- https://avenirpourtous.fr/wp-content/plugins/formcraft/file-upload/server/content/files/1609f8a9fb7e9b---pojelotufarowa.pdf
- https://amagi.la/wp-content/plugins/formcraft/file-upload/server/content/files/1610b54248371c---20480397539.pdf
- http://prime-standard.com/piceditor/file/61593107597.pdf
- https://aronabritcan.com/userfiles/file/56521036646.pdf
- http://pxmonastery.org/CKEdit/upload/files/70712353416.pdf
- https://bhiringisamsankalimandir.org/ckfinder/userfiles/files/muzanipunebigovefom.pdf
- https://travelstore.tn/userfiles/file/nodibunuletu.pdf
- http://www.hcibatiment.fr/wp-content/plugins/formcraft/file-upload/server/content/files/160a67ef7f38d5---79718605184.pdf
- http://olsztyntransportmedyczny.pl/userfiles/file/14087116092.pdf
- http://nessium.net/userfiles/file/6054738836.pdf
- http://aarogyamedico.com/userfiles/file/70243693225.pdf
- https://tungqibiotech.com/upfiles/editor/files/gibawa.pdf
- http://ardechetendancebrut.fr/userfiles/ardechetendancebrut.fr/file/88517298137.pdf
- http://www.introspekta.si/ckfinder/ckeditor_uploaded_files/files/fofikukibemusabovu.pdf
- https://edukiya.com/wp-content/plugins/super-forms/uploads/php/files/b87b6fa430af237eabc5a7640fc7ada9/2601634508.pdf
- http://audiomaster.se/wp-content/plugins/formcraft/file-upload/server/content/files/1608ef5fec50e7---vumugifabotowajup.pdf
- https://sevenhillsgroup.net/ckfinder/userfiles/files/85770278835.pdf
- https://tasteadmin.com/ckfinder/core/connector/php/custom/wysi_uploads/files/39034771670.pdf
- http://www.lifestaralberta.com/wp-content/plugins/formcraft/file-upload/server/content/files/160f8f0c02e6b1---55620840329.pdf
- http://liveranigioielli.it/userfiles/files/5585642730.pdf
Embedded domains
- feedproxy.google.com
- ylwlgwadmin.ylwl.cn
- www.drop-lok.com
- mobspace.xyz
- avenirpourtous.fr
- prime-standard.com
- aronabritcan.com
- pxmonastery.org
- bhiringisamsankalimandir.org
- www.hcibatiment.fr
- olsztyntransportmedyczny.pl
- nessium.net
- aarogyamedico.com
- tungqibiotech.com
- ardechetendancebrut.fr
- edukiya.com
- audiomaster.se
- sevenhillsgroup.net
- tasteadmin.com
- www.lifestaralberta.com
- liveranigioielli.it
- melissajacksonmd.com
- eandjfamilyhealthcenter.com
- sanga.asia
- benhvienlaptop.biz
Embedded IP addresses
- 92.223.78.30
- 20.42.65.93
- 20.247.185.124
- 52.110.12.56
- 52.110.12.19
- 4.230.171.124
- 4.247.188.224
- 135.232.92.97
- 74.179.77.204
- 52.123.129.14
- 135.234.160.244
- 72.145.35.101
- 203.26.79.13
- 57.154.63.210
- 135.233.95.144
- 4.207.44.64
- 20.42.65.88
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report