SUSPICIOUS — normal_5f896caed7abf.pdf
SUSPICIOUS — normal_5f896caed7abf.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a suspicious verdict (56/100). 4 of 50 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
8fb3f5d5c356e05c29717b66c62c74a3d0cbba39c5ce0722bb94cbff00bf5c59 - SHA-1:
92731dc83ddcd73f2665fea2207ccc6f6a6bc536 - MD5:
57fd6a40eacf2f14db0b771d7a721868 - ssdeep:
768:AgGzpDYpDVaphdW00/hX52BwXoweR8L0hioi/+H05MkfyPliDFAgscr/jR1bvR0p:NGFspEWvhJXr5C9ih3scTjPbvqz1 - TLSH:
T19235AEF300A7ED4CBB4B9B83AAB2156AA14A928D7032974044DC776CC5B86BD7F10B51 - Submitted as: normal_5f896caed7abf.pdf
- File type: pdf · Size: 58586 bytes
- Verdict: suspicious (56/100)
Detections (4 of 50 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- Microsoft Defender: flagged
- Emsisoft (Emergency Kit): PDF.Spam.Heur.1
- Kaspersky (KVRT): HEUR:Trojan.Script.Generic
MITRE ATT&CK
Why this verdict
The suspicious score of 56/100 is the fusion of 6 weighted signals:
- Embedded network infrastructure: https://ttraff.com/123?keyword=historia+natural+de+la+enfermedad+neumonia+pdf, https://cdn.shopify.com/s/files/1/0428/9472/1187/files/football_manager_2016_download_skidrow.pdf, https://cdn.shopify.com/s/files/1/0492/4447/1452/files/freire_1970_pedagogy_of_the_oppressed.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
- Observed at runtime: Modify Registry (T1112) (rule
Modify Registry) - dynamic signal, weight 0.12, confidence 0.90 - Contacted 10 external host(s) at runtime - network signal, weight 0.12, confidence 0.55
- Extracted generic config (20 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9660 behavior events · 1 ATT&CK techniques · 3 dropped files.
Runtime network
- www.msftconnecttest.com
- rb.symcd.com
- rb.symcb.com
- searchapp.bundleassets.example
- staging.to-do.officeppe.com
- inference.location.live.net
- desktop-hsgcbep
- 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
- 250.255.255.239.in-addr.arpa
- 252.0.0.224.in-addr.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
- ntp.ubuntu.com
- desktop-hsgcbep._dosvc._tcp.local
- desktop-hsgcbep(1)._dosvc._tcp.local
- desktop-hsgcbep(2)._dosvc._tcp.local
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
- 23.40.52.209
Dropped files
- /opt/CAPEv2/storage/analyses/38638/files/388714b17a9fe5b961ccfaac1cdeb603868a229c5b1caa0ca11ff9cd9a04afe5 -
388714b17a9fe5b961ccfaac1cdeb603868a229c5b1caa0ca11ff9cd9a04afe5 - /opt/CAPEv2/storage/analyses/38638/files/863a4b0c424333f7fa471a6f456c3b05cb2a4769547f3bcf249c6fc74fcec3b4 -
863a4b0c424333f7fa471a6f456c3b05cb2a4769547f3bcf249c6fc74fcec3b4 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://ttraff.com/123?keyword=historia+natural+de+la+enfermedad+neumonia+pdf
- https://cdn.shopify.com/s/files/1/0428/9472/1187/files/football_manager_2016_download_skidrow.pdf
- https://cdn.shopify.com/s/files/1/0492/4447/1452/files/freire_1970_pedagogy_of_the_oppressed.pdf
- https://cdn.shopify.com/s/files/1/0433/3859/6511/files/fadonodedurulezibufuga.pdf
- https://cdn.shopify.com/s/files/1/0499/3282/8824/files/bfd_vanilla_wow_guide.pdf
- https://cdn.shopify.com/s/files/1/0434/3591/7473/files/panasonic_genius_prestige_grill_manual.pdf
- https://cdn.shopify.com/s/files/1/0497/4244/6753/files/98144733225.pdf
- https://cdn.shopify.com/s/files/1/0437/7001/9994/files/free_deleted_photo_recovery_app_for_android.pdf
- https://uploads.strikinglycdn.com/files/86322da9-c964-4d62-8d26-da41c2932af1/losoruworo.pdf
- https://uploads.strikinglycdn.com/files/2b658ffa-771f-4d97-a908-f5322c6291d6/55038821232.pdf
- https://uploads.strikinglycdn.com/files/f02e46c8-1831-4e43-9680-3dd5c1ac7239/sataga.pdf
- https://uploads.strikinglycdn.com/files/7ac8c065-f613-4a68-b2d2-a5b48c105910/wefomime.pdf
- https://fijojonibiw.weebly.com/uploads/1/3/2/6/132681787/7922058.pdf
- https://loguxofe.weebly.com/uploads/1/3/0/7/130775118/8006597.pdf
- https://cdn-cms.f-static.net/uploads/4366351/normal_5f8722697cf04.pdf
- https://cdn-cms.f-static.net/uploads/4366042/normal_5f87d7e53a75b.pdf
- https://cdn-cms.f-static.net/uploads/4366033/normal_5f8710c2966a2.pdf
- https://cdn-cms.f-static.net/uploads/4369788/normal_5f87e8d1d972c.pdf
- https://cdn-cms.f-static.net/uploads/4367297/normal_5f8773f3a6fdc.pdf
- https://naxesitigas.weebly.com/uploads/1/3/0/7/130740165/7953257.pdf
- https://fiwatinizajof.weebly.com/uploads/1/3/0/8/130874156/a356ea664a00e1e.pdf
- https://gonerogad.weebly.com/uploads/1/3/1/4/131438616/8584890.pdf
- https://vafuzetok.weebly.com/uploads/1/3/2/7/132740798/a06e8e4.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
Embedded domains
- ttraff.com
- cdn.shopify.com
- uploads.strikinglycdn.com
- fijojonibiw.weebly.com
- loguxofe.weebly.com
- cdn-cms.f-static.net
- naxesitigas.weebly.com
- fiwatinizajof.weebly.com
- gonerogad.weebly.com
- vafuzetok.weebly.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 52.123.129.14
- 135.233.95.80
- 20.247.184.142
- 172.66.2.5
- 40.84.97.4
- 52.110.12.28
- 74.178.240.51
- 4.230.171.124
- 135.232.92.34
- 162.159.36.2
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report