MALICIOUS — d88e99b1960114095ad5d9ed15d9ad19584e7a5d1bf8e97e0987c957ba9ed65c
MALICIOUS — d88e99b1960114095ad5d9ed15d9ad19584e7a5d1bf8e97e0987c957ba9ed65c is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (84/100). 3 of 53 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
d88e99b1960114095ad5d9ed15d9ad19584e7a5d1bf8e97e0987c957ba9ed65c - SHA-1:
8f9f6a27c6954f78125a1bd74254624c66e2bd8e - MD5:
ffefa86261fca6d1500ce20555966685 - ssdeep:
1536:Im67XqLF6noLLOmv1+kj/xW2aDGf2a1RqWpYHpkmarcvWspORP3ab3:7FlLLO+j/g2aKOa1BYJcrc+RP3K - TLSH:
T13738DFF321DBCC4C7746DF43A5AA10D8614EEB883063EA9041CCA67DD5BC5BDAB10A52 - Submitted as: d88e99b1960114095ad5d9ed15d9ad19584e7a5d1bf8e97e0987c957ba9ed65c
- File type: pdf · Size: 83443 bytes
- Verdict: malicious (84/100)
Detections (3 of 53 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- Emsisoft (Emergency Kit): PDF.Spam.Heur.1
- Kaspersky (KVRT): HEUR:Hoax.PDF.Phish.gen
MITRE ATT&CK
Why this verdict
The malicious score of 84/100 is the fusion of 6 weighted signals:
- Embedded link rated malicious by URL analysis: https://oazapiekna.com/zdjecia/fck/file/bipemupe.pdf - network signal, weight 0.70, confidence 0.80
- Contacted 17 external host(s) at runtime (8 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: http://robertfeinberglaw.com/images/edit_images/file/95078043816.pdf, https://kapokcmassage.com/uploads/files/202109080559041283.pdf, https://tbsva.org/Upload/files/20210904172124.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)
9648 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
- 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
- http://203.26.79.13/filestreamingservice//files/753bb2df-a166-494f-aa7d-5678b1ef0c56/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\002e0637812a298bb2e352c15e79b95c.png -
c7a5f9ca1287016cce620b788e0eae17a45043f40b1454a4aa7a87e6ad07abf3 - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
01bdb0b5107584ab0d4a91090a444d2720f57846d0bb55674bc8107829079d60 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://feedproxy.google.com/~r/Uplcv/~3/zMnd8XtcwSM/uplcv?utm_term=how+to+change+my+gmail+address+on+my+android+phone
- http://robertfeinberglaw.com/images/edit_images/file/95078043816.pdf
- https://kapokcmassage.com/uploads/files/202109080559041283.pdf
- https://tbsva.org/Upload/files/20210904172124.pdf
- http://jhdjt.com/images/upload/File/76756677392.pdf
- https://defi128.phpascal.com/userfiles/files/dadulusafake.pdf
- http://snap-drone.com/userfiles/file/91964184480.pdf
- https://www.nstoplana.rs/ckfinder/userfiles/files/lomelakagewimoliguje.pdf
- https://oazapiekna.com/zdjecia/fck/file/bipemupe.pdf
- http://abacusnancy.com/userfiles/file/2787699616.pdf
- http://protectakoteasia.com/ckfinder/userfiles/files/pekamit.pdf
- http://praguynakorn.com/praguynakorn/picture/datapro/files/gidukegamulijufegidop.pdf
- http://co-wemart.com/careeruserfiles/file/55132662825.pdf
- https://www.pactforfamilies.org/ckfinder/userfiles/files/zuwawepuxefoluzamos.pdf
- https://www.db-ynox.fr/ckfinder/userfiles/files/89995095861.pdf
- http://zssadkowice.pl/pliki/baratawe.pdf
- http://www.taimaobi.com/admin/ckfinder/userfiles/files/nemefinosileje.pdf
- https://www.brunosistemi.com/wp-content/plugins/formcraft/file-upload/server/content/files/161335d7e8e7dc---42352819461.pdf
- https://mintedimages.com/ckfinder/userfiles/files/xugomojumawojeluzo.pdf
- http://merwepizza.com/upload/file/bijikanakuvelisuxiv.pdf
- http://yoshitomo-kokubunji.com/jcfiles/file/66497124184.pdf
- http://sincaremedicaltour.com/js/upload/sibarajevewoxamup.pdf
- https://coastalholidayproperty.com/ckfinder/userfiles/files/dalurivejibivasoniz.pdf
- http://clinicaveterinariasangiacomo.it/userfiles/files/5613935317.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
Embedded domains
- feedproxy.google.com
- robertfeinberglaw.com
- kapokcmassage.com
- tbsva.org
- jhdjt.com
- defi128.phpascal.com
- snap-drone.com
- oazapiekna.com
- abacusnancy.com
- protectakoteasia.com
- praguynakorn.com
- co-wemart.com
- www.pactforfamilies.org
- www.db-ynox.fr
- zssadkowice.pl
- www.taimaobi.com
- www.brunosistemi.com
- mintedimages.com
- merwepizza.com
- yoshitomo-kokubunji.com
- sincaremedicaltour.com
- coastalholidayproperty.com
- clinicaveterinariasangiacomo.it
- www.w3.org
- purl.org
Embedded IP addresses
- 135.232.92.137
- 172.172.255.216
- 20.42.65.85
- 52.168.117.170
- 162.159.142.9
- 52.110.12.20
- 4.230.171.124
- 135.232.92.97
- 74.178.76.128
- 52.123.128.14
- 40.103.64.242
- 172.178.240.161
- 72.153.5.133
- 203.26.79.13
- 92.223.78.30
- 13.89.179.15
- 20.42.65.84
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report